Black Summoner, Vol. 1 (light novel)

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. Heading out into a whole new world as a Summoner-with his first Follower being the very goddess who brought him over!-Kelvin begins his new life as an adventurer, and it isn-t long before he discovers his hidden disposition as a battle junkie!