Dragon Blood Divine Son-in-law - Chapter 89 - 0: If Anyone Leaves, It’ll Be Them

[Ding!][Acquired the Dragon Queen's Legacy][Acquired the Elf Queen's Legacy][You have awakened the Strongest System]“It's real...! Isekai is real!”******Drax is a laid-back, calm and collected highschool student who accidentally loses his life on Earth and, in turn, has his soul is summoned into the body of a baby in another world, one where mana and magic abound.Blessed with a Dragon Legacy, an Elven Legacy and the love of two mummies, Drax decides to enjoy this second life being free and lively freely, not conforming himself to any world system.“The only way to be the freest person is to also be the strongest person,” Queen Freya said to him.And so begins Drax's journey to become the strongest and freest!

He was the final boss.The monster at the end of the world.The unbeatable nightmare humanity couldn’t kill.Then one day… he quit.Why?Because he saw two hunters having sex in his dungeon and realized Earth might have something way better than world domination.Now, disguised as a “totally normal guy” working at a sketchy restaurant, the most overpowered being in existence is on a personal mission:Sleep with every type of human woman.Catgirls? Yes. Elves? Hopefully. Tsundere sword babes? Absolutely.But hiding his god-level powers isn’t easy—especially when:His cooking accidentally gives people magic orgasmsAn E-rank hero gets famous for “defeating” him (total accident)Women keep throwing themselves at him... and monsters do tooAnd a suspicious ex-goddess shows up asking why he’s working night shifts at a ramen shopHe wanted pleasure.He got a restaurant job, a harem of disasters, and a world that keeps trying to make him a hero.This is not how conquering Earth was supposed to go..__________________________________No NTR, No Yuri

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

Haruto Hayase was a normal high school boy in his third year, living a quiet life until his younger sister, Haruka Hayase, joined the same school. Haruka’s beauty and charm made her the center of attention, quickly becoming the school’s prima donna. But when a notorious gang leader set his sights on her, he did everything in his power to protect her—only to fail tragically. Haruka was brutally assaulted and tortured, and Haruto himself suffered an agonizing death. However, in a twist of fate, Haruto is given a second chance, waking up a year before the events that shattered his life. Armed with the mysterious ‘Debauchery System Slave’, he vows to exact revenge on those responsible. This time, he will use his newfound powers of the system and charm to seduce the loved ones of his enemies. From their mothers, sisters, and lovers to their closest friends, Haruto will make them his. His enemies will suffer as he steals what they hold dearest, ensuring their downfall in the most devastating way possible.