Black Summoner

🇯🇵黒の召喚士 · Kuro no Shoukanshi

MangaShounenOngoing🇯🇵 First published in 2018ActionAdventureFantasy

Doufu Mayoi story · Gin Amou story, art

Waking up in a strange new place with no memory of his past life, Kelvin learns that he's bartered away those very memories in exchange for powerful new abilities during his recent transmigration.

Synopsis via AniList