Omnipotent Husband System - Chapter 477: Demon Moon.

Xin Yun, a sarcastic young man, traveled to an unknown world by chance, but lost his chance to become the strongest because of his obsession with women... or sex. In a collision of the powers of nine powerful men, an incredible thing happened. Xin Yun was reborn back to the time when he traveled to the Isekai world. A fantasy journey is about to begin... [The comic adapted from this novel is popular all over the world]

Zhang Xuan traverses into a foreign world and becomes an honorable teacher. A mysterious library appears in his mind. As long as it is something he has seen, regardless of whether it is a human or an object, a book on its weakness would be automatically compiled. Thus, he became formidable.

“Emperor Haotian, why don’t you like to wear underwear? To think that you’re still an emperor, can you pay more attention to your image?”

“Fairy Linglong, if you continue to suffer from insomnia, you can always look for me. I have a way with lullabies!”

“You as well, Qiankun Demon Lord, can you cut down on the garlic? Do you want to stink me to death?”

…

This is an incredible story about the heritage between teacher and students, cultivating and guiding the world’s strongest experts.

When disaster struck, Ling Mo knew that the kinds of zombies depicted in doomsday movies would in fact, be totally different from reality…

Normally, the most important thing to do during the end of the world is to survive, but when Ling Mo picked up his girlfriend from an abandoned bus, the trajectory of his life had gone completely out of control.

The cause of this was very simple. His girlfriend, mutated…

Wait, Shana, that sickle in your hand looks like its being pointed at my pants!

Senior sister! Stop trying to pounce on me the moment I’m distracted!

And little girl, is it really alright for you to just hide by my side and laugh?

Lastly…all of you, stop trying to bite me…ahhh!!!

- Description from novelupdates

When I cleared the final chapter of a game that was a national failure, I became an unnamed side character in it.

A non-standard, unmeasurable, EX rank supporting character.