I Woke Up as an Enemy from Honkai: Star Rail

Summary:

(A/n: This is semi fic) Kael wakes up one day to find himself floating in the cold, silent void of space. Just an ordinary human—fragile and breathless without oxygen—he teeters on the edge of death, ready to cross the river to the afterlife like his ancestors before him. But just as his consciousness begins to fade, a mysterious system activates. It saves him. And not only that—it grants him an the ability to become any enemy from Honkai: Star Rail.