Becoming a Saint by Touching Corpses - Chapter 98 - 96: Martial Artist

An ineffable rebirth, taking advantage of a mystical magic cube that was produced from rebirthing to pass through various worlds(anime, novel, movie, games, etc), collecting whatever I want to obtain!

- Description from MTLNovel

Levian's life was supposed to be over.His awakening at the ceremony had failed seven times, and he had been left without powers. A man without powers was useless in war and a disgrace to their family.However, Levian's luck was greater than he could ever imagine.That same night, he found an awakening stone on his bed. One that looked different from any other he had seen before.Levian did not hesitate to try an eighth time.[Legendary Weapons Talent, awakened!][Weapon Fusion Talent, Awakened!][Mythical Weapon Potential!]With this, his life changes for the better.However, his awakening brings about other troubles and secrets that he had no clue of.Ones that threaten not only him, but the entire world itself.[THE ENTITIES ARE COMING!]Follow Levian on his journey towards legendary weapons mastery.

Based on the popular Vocaloid song .

Rin, a young angel (presumed female, but angels don’t have clear genders) falls in love with a young human girl, Miku. However, their love is considered taboo, and so, Rin makes a deal with the devil to be reborn as the human boy, Len, in order to be with Miku. However, their happiness together is short-lived, and even that soon ends in tragedy.