Super Necromancer System - Chapter 71: {Volantis, the Tyrant of Bone}

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan.

A martial art expert from the Song dynasty lives like a Phoenix that can live again in another body after death. This time, he happened to take over the body of a Japanese high schooler who is also a victim of bullying and has a bit complicated family circumstances.

- Description from Novelupdates

“In a world where the strong climb, the weak are thrown to the depths. I didn’t climb, I was thrown… and I kept falling...until the Abyss stared back.”When the world ended, the tower rose from the earth, and humanity was forced into a game of survival against nightmare-fueled monsters. Machines stopped working and amidst the chaos, Xior Arden, a broken orphan boy with empty eyes was cast into the lowest depths of the Abyss.There, the weak don’t die quickly. They suffered and so he did suffer.But the Abyss chose him.With the power to absorb runes from fallen monsters, evolve his body into higher forms, and steal the essence of the creatures he kills. Xior begins to climb the tower, not as a hero. But as the thing which the Abyss itself fears:A Monarch born in the dark.***Additional Tags: TowerClimbing, Anti-hero, System, Revenge, WeakToStrong, MorallyGreyProtagonist, CunningProtagonist, ArrogantProtagonist***

Xuan Yi was transported into the fictional world and became an elder of the Black Sword Sect! The moment he entered the world, he was at the Sea-Splitting Rank!