MTL - Black Dragon Kingdom - Chapter 515 genetic degradation rules

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.

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

Once reborn, the most miserable real daughter Xia Zhi caught the fake daughter and her fiancé in bed!

The first sword in rebirth is to kill the person who betrayed your heart first.

Watch her golden cicada shed its shell and go to the frontier to let the birds fly high in the sky.

Summer Solstice: From the first time I met Zhou Zhengan on the train and handed me a steamed bun, this person has been haunting me. He appears around me every time I eat, and he is attentive to picking up food for me and giving me food. Fill with meat.

You have to give yourself a taste of any good thing first.

While Xia Zhi was enjoying the meal, he warned himself that this person was a diligent person who had nothing to do and was either a traitor or a thief.

Xia Zhi, who finally saw the world, became Zhou Zhengan’s wife.

Zhou Zhengan: Zhou Zhengan, who has had no sense of taste since childhood, met a girl on the train who was drooling at the steamed bun in her hand. The kind girl broke off half of the steamed bun she gave him. From then on, Zhou Zhengan opened up a new world of taste.

Every time he eats, he can taste the food that Xia Zhi has tasted.

He was hanging around Xia Zhi, why did Xia Zhi want to marry someone?

Who dares to snatch my wife?

- Description from novelbuddy

Xia Mi found himself transported into a classic JRPG game, becoming a villager in a beginner's village.His biggest wish was to save money and marry a woman from a different race as his wife, live a peaceful and worry-free life, and eventually pass away peacefully.One day, the heroes defeated the Demon King.[Name: Xia Mi][Profession: Villager]New addition: [Profession: Successor to the Demon King]“Quickly take action, Demon King! Kill all the heroes! Restore the glory of the demon race!”Wait, did something go wrong here?In the beginner's village, where Xia Mi spent his days farming and serving as a passer-by, he suddenly had an identity panel.But he was just a villager in the beginner's village!“Where is the Demon King? Where is the Demon King?”News of the Demon King's emergence spread across the continent, and every hero who came here to defeat the Demon King could see a constant stream of monsters in the beginner's village, but never caught sight of the Demon King.A villager from the beginner's village: Demon King? I'm just a villager. I have no idea what it is.