Summoner Kelvin is reincarnated into another world after sacrificing all his memories for a variety of powerful skills. He's also brought the Goddess who reincarnated him with him, as his own personal summoned monster!

Kelvin gets wind of a powerful monster named a Blackghost Knight that's the perfect way for him to test his new skills. But his Appraising Eye tells him that the person who gave him the quest has the title "Murderer"...

After defeating the Blackghost Knight, Kelvin now has powerful servants at his command. But he needs another party member, and he has his eyes set on a certain half-elf slave...

After saving his friends from an arrogant noble, Kelvin is sent on an adventure to defeat a powerful demon.

Kelvin faces off with a powerful gluttony demon in the depths of a dungeon.

Kelvin sets off on a new journey in search of more powerful foes... and rice?!

Kelvin battles the heroes who are destined to save the world, and he has more than a few things to teach them.

Kelvin trains the heroes in the ways of advanced combat tactics.

After getting his own house and reunited with Melfina, Kelvin summons a new hero.

Kelvin begins to power up his new family as he prepares for the next stage of his life.

Kelvin heads to an elven village for his S Rank Promotion exam.