One great anime is 'Sword Art Online'. The main character, Kirito, is extremely overpowered (OP). He is highly skilled in the virtual reality world of SAO. In the series, he also has a love story with Asuna. Their relationship develops as they face various challenges together in the dangerous game world.
I'm not sure who the absolute best is, but some authors might be those who are good at creating complex characters. Maybe an author named Lina who has a knack for writing cold mcs with hidden depths.
Here are some recommendations for novels with cold and cold-blooded protagonists:
1. " I'm picking up airdrops at the end of the world ": The protagonist has an invincible airdrop picking system, facing all kinds of ability users and monsters, the whole process is very domineering.
2. " Prisoner of Disaster ": The protagonist has the shadow of darkness and controls the power of disaster. He faces all kinds of evil spirits, sews up hatred, and so on. He brings the reader into a fantasy world of darkness.
3. The protagonists of novels such as " King Leng spoils his wife excessively: The useless little demon concubine "," The cruel prince spoils his cold-blooded wife "," The cold-blooded killer transmigrated: A first-grade black-bellied queen "," The bloody demon concubine: Don't be cocky, Your Highness ", and " The Regent King is not in bed today " were all very cold-blooded and left a deep impression on people.
4. The protagonists of dark novels such as Human Weapons, Wisteria, and The Pursuit were all cold and ruthless. They killed people without any moral or emotional constraints.
5. The male protagonists in novels like " The Killer of the Divine College Is Not Cold-blooded "," The Black-bellied Concubine "," The Demon Lord Is Crazy ", and " Love Is So Deep: The Chief's Domineering Love for 99 Days " were all cold and ruthless, leaving a deep impression on people.
I hope these recommendations can satisfy your preference for cold and cold-blooded protagonists.
Here are some recommended urban novels with cold-blooded protagonists:
1. The protagonist was cold-blooded, arrogant, and disdained to ignore the world.
2. "Scholar Musou: The City's Invincible God of War": The main character, the cold-blooded God of War, could decide life and death with a word, and one person could decide a country.
3. [The Cold-Blooded Sword Immortal of the City]: The protagonist is cold and ruthless. He walks in the current world and his sword can resist all laws.
4. " Host, please explode on the spot ": The main character is the King of Mercenaries, cold-blooded, powerful, invincible, and able to crush his enemies.
5. " Super Heretic Doctor of the City ": The main character is unparalleled in medical skills. He brings back the spring for the common people and turns into a god of death for beauties.
6. " The Cold King's Unrestrained Wife: The Trash Little Demon Concubine ": The protagonist was cold-blooded and left a deep impression on people.
These novels all had cold-blooded protagonists and were suitable for readers who liked urban topics.
One good anime is 'Sword Art Online'. The main character, Kirito, is extremely overpowered. He's highly skilled in combat within the virtual world of SAO. And there's a love story between him and Asuna. Their relationship develops as they face various challenges in the game world.
Fullmetal Alchemist: Brotherhood. Edward Elric is a very capable alchemist. The story is about the brothers' journey to find the Philosopher's Stone to restore their bodies. It has a great blend of action, mystery, and moral lessons, with a well - crafted world and engaging characters.
A very popular one is 'One Piece'. Luffy is the OP MC. While the love story aspect isn't as central as in some other anime, his relationship with Boa Hancock has elements of a love story. Hancock is in love with Luffy and it adds an interesting dynamic to the story, especially considering Luffy's rather oblivious nature to her feelings.
If you like novels where the male protagonist is cold-blooded and heartless, I recommend you to read the science-fiction-super-tech novel," The Cycle of Infinite Resurrection: The Manga Reincarnation." The male protagonist becomes cold-blooded and heartless after experiencing repeated reincarnation. That is his Dao. I hope you like my recommendation.😗
Here are some recommendations for novels with cold-blooded protagonists:
1. The Glory of Netherill: The main character of this fantasy-epic fantasy novel is a cold-blooded, cautious, dark, and heartless pure mage. There was no female protagonist in the story. The protagonist moved forward steadily.
2. [The Great Villain who Traversed the Heavens: The protagonist of this fantasy novel, Qin Ming, transmigrated to a different world and became a great villain.] He was a cold-blooded, dark character without a female lead. He walked his own path.
3. [The Strongest Forbidden Zone: The protagonist of this fantasy novel is a cold-blooded and ruthless egoist who kills decisively.] There was no heroine in the story.
4. " Blood Sea Sky ": The protagonist of this novel, Ling Lin, struggled to survive in the apocalypse. In order to survive, he was even cold-blooded and ruthless, but he kept his bottom line.
It should be noted that the novels recommended above may contain violence and dark elements, which are suitable for readers who like these types of topics.