Elf Tensei Kara no Cheat Kenkoku-ki - Chapter 5Book 1: -1: Camping at Night

Jiang Feng considered himself just an ordinary delivery guy.Until one day, a young man suddenly appeared, carefully grabbing his hand and saying, “Judge, Judge, I am the King of Hell.”“…” Jiang Feng replied, “King of Hell, King of Hell, I am also the King of Hell.”The King of Hell turned around, tearfully addressing the Black and White Impermanence, “I knew it, he’s been wanting to usurp my position for a long time!”—-“Those people all say that Heaven has the virtue of cherishing life, and tell me not to dwell on it anymore. Is it true that after people die, they don’t even have the right to appeal for justice?”“They look at life and death, I only judge right and wrong.”“Who are you?”—”The Judge.”

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.

She shouldn’t have got drunk, so she wouldn’t have court the troubles.
She slept with a handsome man and would be sent to the police?
Oh, my sweet Jesus…
“So you just ran away like nothing happened after you slept with me?”
“Old jerk! Even if I had the initiative, it was you who took advantage of me!”
As a saying goes, the more spoiled a president gets, the more likely he becomes a scumbag.
An adorable ‘wildcat’ vs. a scheming frenemy.
This was a love rivalry between a modern Cinderella and a Big Boss.
As time flew, the world was like a fleeting show.
When they met again after several years of separation, he held her hand tightly and swore that he would never give her any chance to leave him again!
Finally, he asked her to marry him and pampered his cute wifey with his endless love.

- Description from Novelupdates

Li Li became a chubby, unremarkable tabby cat. Right after his Litter Shovel Officer broke up with his girlfriend, he received a Comprehensive Network slot and successfully became a Comprehensive Network player.However, it seems like his Litter Shovel Officers have encountered some trouble! This is a bit troublesome for him, but what can he do?He’s a good cat. Li Li took out a treasure from his pocket and tossed it:“Take it, Litter Shovel Officers. You have been strengthened.”