Forgotten Juliet - Chapter 11:

The hero who was killed by the demon king ended up reincarnated as the son of the one who killed him! Thus began the life of the hero who donned in the mask of the ideal demon prince to topple his own kingdom while doing his best to prevent anyone from discovering his identity―― But to do that and blend into the demon tribe society, he had to kill his former comrades. Nevertheless, to become stronger, to save humanity, he had to walk through all kinds of paths of carnage! This is the tale of the demon race’s fake prince destroying his own kingdom.

O Hero, Trample Those Who You Should Protect!

TN: Most part of the other character in the novel is depicted from a non-human perspective so expect something that is completely different from the common sense of human.

There is always such a person in the world, his family background is better than yours, his status is higher than yours, while you work hard and think all the way up, but with just a wave of his hand, you are wiped out. What is even more sad is that he doesn’t even know who you are.

Zheng Jue met Han Jin like this but he didn’t realize this truth until he died. In the end, he had found the wrong opponent and ultimately lost his life.

- Description from Novelupdates

Vice betrayed by his friend's, used as pawn to escape the jaws of an SSS-Rank monster.Then life decides to give him a second chance but this chance is not a reward, it's punishment.He now lives the rest his days as a rodent, the only thing that drives him is vengeance at all cost he'll have it, even if he must face the whole world to have it.

[WARNING: R-18 | Explicit content, graphic violence, and adult scenes]Adam was born and died as only one thing: a weapon. Created with a single purpose, to protect the empire his father built.After falling while fulfilling his duty, a mysterious system transmigrates him into the world of a novel he used to read, granting him an ability that defies all logic:“I will tame all SSS ranks, no matter if they are beasts or villainesses.”In this new world where magic and cultivation rule destiny, Adam will not seek redemption or second chances. He will pursue only one goal:“This world will be mine, and no one else's.”The system proclaims itself as: The Tamer System. Which gives Adam three key missions.Make the 20 main villainesses fall in love.Conquer the world.Discover the truth of that world and of the system.Notice:There will be no Yuri or NTRNot all women will join the MC's haremEach member will have her own development and dedicated time (it will not be a “Pokémon collection”)There may be love at first sight, but always with subsequent development