Soul Contract - MangaDex

Poverty-striken Yang Jinghua dies in an accident. The moment he wakes up, he seems ten years younger. At first, Yang Jinghua thought he was reborn. However a white-haired, rich and handsome man, named Duanmu Xi, reveals the truth. In order to stay in the world, Yang Jinghua must become Duanmu Xi's soul image and therefore, creates a soul contract that binds both their souls.

Dead Soul Revolver - MangaDex

Dead Soul Revolver - MangaDex

Read Soul Contract Chapter 170 - Manganelo

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Soul Contract Manga - Chapter 126 - Manga Rock Team - Read Manga

Soul Contract Manga - Chapter 126 - Manga Rock Team - Read Manga

Ping Zi - MangaDex

Assassin's Creed: Forgotten Temple, Korean Webtoons Wiki

The Tyrant's Guardian is an Evil Witch) so you telling me this is