which anime features a system heart as a central plot device

Transform into Divine Dragon and dominate the world! He is the only Divine Dragon in the sea who founded an underwater Dragon Palace. With Crawfish Soldiers and Crab Generals as his followers, wild sharks and gigantic octopuses as his subordinates, he is the dragon that rules the city.

Synopsis: The Bastion of the Twelve (The Final Descent) ​The Bastion of the Twelve is a metaphysical epic tracing the journey of Haoran and Yuxiao as they lead a sanctuary of outcasts through the Forbidden Deep. The Archive, a divine machine of absolute order, treats their existence as a "narrative error" that must be corrected through total erasure. ​The heart of the story lies in the sanctuary’s Metallurgical Metamorphosis, where the city’s physical shell transforms through periodic elements to counter divine protocols. From the Tellurium Logic-Engines to the Thorium Nuclear Hearts, each transformation is a desperate attempt to stay written on the page of existence. ​The Tragedy of the Twin-Logic ​The core conflict is not just between the sanctuary and the Archive, but within the "Lattice of Will" that binds Haoran and Yuxiao. To protect the refugees, they must merge their souls into the city’s core, becoming the very syntax that holds the world together. However, the Archive’s final protocol—the Absolute Paradox—is designed to turn the two pillars of the sanctuary against one another. ​The Climax: The 5,000th Gate ​As the sanctuary reaches the final threshold of the 5,000th chapter, the Archive forces a "Resolution." The divine logic dictates that for the refugees to transition into a new, safe universe, the "Authors" of the rebellion—Haoran and Yuxiao—must be purged to balance the cosmic scales. ​The story concludes in a devastating Zero-Sum Strike: ​The Final Betrayal: Under the weight of the Archive’s corruption, the two protagonists are forced into a terminal duel. Their powers, which once resonated in perfect harmony, become polar opposites—one of absolute density and the other of absolute void. ​The Mutual Sacrifice: Realizing that the only way to break the Archive’s cycle is to leave the narrative entirely, they choose to kill each other simultaneously. By dying at each other’s hands, they create a "Logical Void" that the Creator God cannot fill. ​The Legacy: Their blood fuels the final transformation of the sanctuary into a Trans-Finite Realm, a world without a master. The refugees survive, but the book closes on the image of Haoran and Yuxiao’s armor drifting in the deep, locked in a final, lethal embrace. ​The book ends not with a victory, but with a Final Punctuation—the protagonists become the martyrs of their own story, ensuring that while they perish, their words remain unerasable.

In front of others, he is a cold and callous President of an empire. Young, wealthy and handsome, he is also the Prince Charming in every woman’s heart. Only Enna Clark knows how temperamental, domineering and possessive he is! Five years ago, Enna Clark left him and disappeared without a trace. Now, she bumped into him coincidentally and he refuses to let her go. After their reencounter, he bounds Enna Clark mercilessly to his side. If she is out of his sight for a moment, his paranoia will be triggered… “I gave in to you in the past because I can't bear not to. Now, I have already decided to do it my way. I don't need your agreement." “Baron Lawrence, what do you want from me?” “I just want you to fall in love with me!” Enna Clark struggles to get out of his clutches and at the same time, fighting desperately to resist his charm. Will he discover the truth of what happened five years ago?

In the Ancient Era, the Demon clan vanished without a trace. In more recent times, the Dragon Clan disappeared. The age when the divine way flourished had faded away like smoke, and the pinnacle of the flying swords era eventually fell into decline… What has happened to this world? Who will listen to the historical truth buried in the long river of time? Bodies were strewn over a thousand miles of mountains and river; the harrowing hunger of tigers depicted across a hundred years of heaven and earth. The impartiality of the cosmos is as heartless as ever, Yet I possess a burning red heart—one that patrols the heavens! —————— Welcome to the Immortal Sword World, where emotions run deep. ——————

Tang Qing is reborn in 2004, equipped with a banking system. Thus, he shines. He holds the economic lifeline of Africa. He influences the trends in the Middle East. He is the creditor to most of the countries in the world. He is the new policy maker in the global financial order. He is the most powerful boss lurking behind this planet. The US Dollar, no longer the sole dictator of currency, the Euro, let me personally toll the death knell for you. National bankruptcy, debt crises, economic crises, these are all just part of a banker's game. Under the power of money, everything is worthless. This is a story of a strong rising to the top, becoming the premier banker.

The human Race is at war with the Vicious Dalki and when they needed help more than ever, THEY started to come forward. Humans who had hidden in the shadows for hundreds of years, people with abilities. Some chose to share their knowledge to the rest of the world in hopes of winning the war, while others kept their abilities to themselves. Quinn had lost everything to the war, his home, his family and the only thing he had inherited was a crummy old book that he couldn’t even open. But when the book had finally opened, Quinn was granted a system and his whole life was turned around. He completed quest after quest and became more powerful, until one day the system gave him a quest he wasn’t sure he could complete. "It is time to feed!" "You must drink human blood within 24 hours" "Your HP will continue to decrease until the task has been completed" https://discord.gg/kqCxfZF6xH Instagram: JKSManga OTHER WORKS My Werewolf System My Dragon System

Die menschliche Rasse befindet sich im Krieg mit den bösartigen Dalki, und als sie mehr denn je Hilfe brauchten, meldeten SIE sich. Menschen, die sich seit Hunderten von Jahren im Schatten versteckt hatten, Menschen mit Fähigkeiten. Einige entschlossen sich, ihr Wissen mit dem Rest der Welt zu teilen, in der Hoffnung, den Krieg zu gewinnen, während andere ihre Fähigkeiten für sich behielten. Quinn hatte durch den Krieg alles verloren, sein Zuhause, seine Familie, und das Einzige, was er geerbt hatte, war ein altes Buch, das er nicht einmal öffnen konnte. Doch als das Buch endlich geöffnet wurde, erhielt Quinn ein System und sein ganzes Leben änderte sich. Er erfüllte eine Aufgabe nach der anderen und wurde immer mächtiger, bis das System ihm eines Tages eine Aufgabe gab, von der er nicht wusste, ob er sie erfüllen konnte. "Es ist Zeit zu essen!" "Du musst innerhalb von 24 Stunden Menschenblut trinken" "Deine HP werden weiter sinken, bis die Aufgabe erfüllt ist" https://discord.gg/kqCxfZF6xH Instagram: JKSManga ANDERE WERKE Mein Werwolfsystem Mein Drachensystem

A young man's life takes an unexpected turn when he meets an untimely demise, buried beneath an avalanche. As he breathes his last, he hears the echoes of mechanical voices resonating in his head, granting him a multitude of wishes in the form of Skills, Fortunes, and a new Body. Reborn as an Ice Dragon, Drake finds himself thrust into a fantastical realm reminiscent of Norse Mythology known as Yggdrasil. This world, however, holds more surprises than he could have ever imagined. It is not only a realm of fantasy but also a Cultivation World, blending two seemingly disparate concepts into one. Join him on his journey as he explores this enchanting world, navigating its treacherous landscapes and encountering deadly monsters along the way. As he fights for survival, he seeks to find his place in this new existence and discover the purpose that drives him forward. Yet, he soon realizes that he is not alone in this reincarnated state. Others have been granted wishes as well, and the collision of their desires threatens to plunge the world into utter chaos. This is a tale of rebirth and transformation—a man's evolution from a humble Dragon Pup to the indomitable Strongest Dragon King. Along his path, he will forge new alliances, face formidable foes, and gradually establish a place he can truly call home.

[Supreme Harem God System.] This was the Cheat Nux Leander, the man who transmigrated to a cultivation world, received. In a cultivation world, this cheat system allowed Nux to skip the arduous process that takes years, decades, or even centuries. All Nux needed were his lovely wives. The stronger the wife, the more benefits he receives. “What? You are a 100-year-old Grand Master Stage Cultivator? And you call this Unparalleled Talent? Unparalleled Talent my Ass! I am 18 and I am already a King Stage Cultivator, get better bitch!” As ridiculous as it already was, Nux’s cheat did not end there. Cultivation Talent, Special Physiques, Bloodlines, his System could inherit them all! All he needed to do was seduce strong Women. Accompany Nux in his journey as he promotes himself from a mere mortal, to a boy toy of a Lonely Noble, and then to Emperor of the strongest Empire in the world! All while he gets stronger while spending time with his lovely wives. ... Do check out my other novel, Primordial Vampire God System If you want to read revenge, war, blood, gore, vampires, and, the Return of the Forgotten Blood Empire ... AI-Generated Cover. ... Discord: https://discord.gg/qZHRTHGdZG If the link does not work for some reason, DM me: SleepDeprivedSloth

He is the most powerful man in the Imperial City, the master of the empire's rise and fall. Displease him, and your fate can be summarized in two words - Destruction! But this arrogant woman does not regard him in the slightest! Two years after marriage, she was all about clinging to him, and he was all about divorcing her; she tried innumerable times yet failed, but he successfully divorced. Who would have guessed that on the first night following their divorce, she carefully strategizes and finally succeeds? Ming Mei: "What crime have I committed?" Kang Chen sat high on the judgment seat, "Theft!" Ming Mei: "What have I stolen from you?" "Heir!"