Kyoichiro Misato, leader of the strongest adventurer group, Golden Seekers, is betrayed by his comrades and trapped inside a gate. On the brink of death, he uses his powers to be reincarnated as Kyosuke Asai, a student mocked for being Attributeless, with seemingly no power at all. Kyoichiro, however, knows it holds potential beyond even the legendary Time attribute. Now in Kyosuke’s body at the adventurer academy, he begins to develop that potential and vows revenge on those who betrayed him. (Source: WEBTOON)

A brilliant surgeon meets a tragic end during an earthquake while operating on his only sibling. Reborn into a mysterious otherworld as a deadly assassin, he must reconcile his past vocation with a new, morally fraught existence as a “revenger.” Just as he contemplates his shattered identity, a girl who mirrors his sister appears before him --–an uncanny echo that pulls him into a labyrinth of fate, duty, and supernatural suspense. (Source: Titan Manga)