is the sludge monster in mha based on a comic villain

Kate is a monster detective who resides in a strange city. A robot laughs creepily in the darkness of a laboratory, a mysterious shadow appears from nowhere on the balcony, a black hole tears open the space around the corner of a street... These strange phenomenons are driving people crazy, but Kate revels in the adventure! As he draws closer to the dark, the monster in the dark is also stealthily making its way to him...

The world suffered a change, and monsters began to appear. During this new era, a new profession is born. Tame the monsters, raise the monsters and train the monsters. They are the monster trainers. An innocent youth with a dream has been thrown into this golden age. Gao Peng: Even if it’s just a lizard, I’ll make it evolve into a dragon that can soar into the sky!

Ouyang Jianing, an independent and rebellious girl, beats the guy in a blind date. Because of that, she is required by her father to cultivate her temper in a housekeeping company. To survive competition, this housekeeping company that is on the verge of bankruptcy, creates the principle for order taking: “as long as it doesn’t go against law, I can do the work.” Ouyang Jianing grows up during the laughable and infuriating process as she works to complete her tasks...

The Moon Palace casts its shadow; the primordial Qi comes back. The unrotten immortal corpses, six monuments of immortal formula. Wang Sheng lives two lives. In his first life, he didn't seize the opportunity in the great change. Being Muddle-headed in his thirties, he had no friends or family. Unluckily, he became cannon fodder in the battle between the two immortal gangs. He died, worthlessly. But when he wakes up, he finds himself back on the eve of the cataclysm. However, he doesn't feel overjoyed. Nor does he celebrate his rebirth, because it was just a beginning for him...

I dedicated eight years to helping my beloved one ascend the throne, but in return, he killed me by burning me at the stake! Before my death, I made a wish to get reborn and change my fate, and I swore I'd not make the same stupid mistake again! However, I got reborn into the body of my sworn enemy! In addition, the son of a prince showed up suddenly and wanted to marry me, while I was doing well with my revenge plan! What's wrong with him? Does he not know I already have four consorts?

Yu Yin re-reincarnated back to the immortal world where he used to belong. An unfamiliar Demon Master, however, decided to mess with him. He even bit him and forcefully made a contract with him! Yu Yin was shocked while The Demon Master was impassive. Bei Xiao: “Now that we are already in a relationship. I must fulfill my responsibility! ” Yu Yin: “No, thanks.”

Mu Hexi, who is reborn in different novels with her hatred in her past life, becomes the villain in those stories. She has to beat the female protagonist and upgrade Anti-pretentious System to get her rebirth. However, after finishing the upgrade, she finds out that she's also the villain in the next story...

Ren Fei travels to another world. By chance, he obtains the strongest Magic Instrument-- a brick, but he is also labeled as the evilest man in the world. While fleeing, he sticks to his cultivation, only to find that he is involved in a huge Conspiracy, which is related to his previous life. Meanwhile, the careerist Yuan Xu tries to kill him by hook or by crook...

With the sudden arrival of a bizarre black rain, more than two hundred servants in the home of Jau Qian, the world-renowned second-generation rich boy, instantly mutated into monsters. The whole planet was also plunged into an unprecedented crisis. Desperate and running out of food with no hope of getting rescued, Jau Qian accidentally activated a virtual mall that only he can see and interact with. In the post-apocalyptic world where the fittest survive, Jau Qian used his innate talent for business to its fullest potential to buy his way into forming a team. His ultimate goal is to rid the world of schemes and violence, so that peace can be restored.

In an event of transmigration, Su Ye became the evil female supporting character of a novel, who was infamous for her extreme tyranny and her countless hired male companions. To stay alive, she would have to keep a great distance from the cruel yandere lord. However, the yandere lord’s hand interlocked with hers as he coughed, “Do you like me, my savior?” Su Ye was starting to feel nervous under his intense stare so she hastily nodded. “I do. I like you very much.” What could the unlucky female supporting character do after meeting this troublesome lord? Let him have his way, of course!