One Piece: Marine to Warlord to Conqueror - Chapter 102

[CRIME/OMEGAVERSE]Was it possible for the devil to get his own happy ending?A major accident seven years ago had stolen He Juan’s memory away from him, wiping it so clean that the only things he were left with were only his name, numerous scars all over his body and a nasty side effect as a result of the aftermath.Seven years passed by and when He Juan thought he could live like a normal person again, a fateful day led him to be the prime suspect of the murder case of his neighbor who had written his name as her dying message — whom, in his defense, he had not even talked to!It was then that he met Mu Yuze, the lone wolf of the Violent Crime Investigation Unit; the cold, intimidating man with beautiful and intense midnight blue eyes who seemed to hate him at first sight for some reason He Juan couldn’t comprehend.One after another, bizarre cases intruded on He Juan's normal life and turned it upside down, bringing light to a dusty past he thought he could never remember again. In the end, he had to learn that even if he had forgotten who he once was… there were still some sins he had to atone.***Gentle, klutzy and smiling Alpha whom nobody dares to offend for some mysterious reason x cold, possessive and cinnamon roll Omega (maybe a little yandere here and there)Additional tags: top/gong/seme protagonist, action, case-solving, organized crime, thriller, gore, slice of life, tragedy, detectives, disabled characters, murders, teamwork, investigation, yaoi, mature, past plays a big part, 1 vs 1, love interest falls in love first

This story revolves around a boy who was sent to a dark, mysterious parallel world in the body of his beautiful senior sister known as Lily. The lone girl ran into the night parade of a hundred ghosts the very day she arrived; seeking survival amongst the warrior’s dispute in a chaotic world, and forging her own demon sword! This is an unimaginable other world adventure!

“Jiang Yu transmigrates into a novel and becomes a side character in the book.

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

- Description from Novelupdates