This is episode 5 of 45 of The Supreme Witch: Her Undying Knight. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
Opening of the season — the setup and the first turn.
Awakening from 300-year slumber, witch Sera reclaims her bestowed powers. Detective Holden's worldview shatters; he follows her. When the chancellor attacks, Holden takes a fatal bullet, unlocking three past lives: "Master, your loyal knight returns."