My Best Friend is an Eldritch Horror

My Best Friend is an Eldritch Horror follows Damien, who becomes bound to an Eldritch creature named Henry. Despite nearly ending the world (and this connection), Damien is determined to live a normal life and attend Blackmist, a mage college. He must conceal Henry's true nature to avoid being killed.

Life at Blackmist is complicated by a mad teacher, a suspicious dean, and looming threats from beyond the Mortal Plane. Damien, along with Henry and his new friend Sylph, navigates school and increasing challenges as forces from the Void start to move. As Damien grows in power, he confronts threats, forges uneasy alliances with beings from the Void, and becomes entangled in an interschool tournament and the overarching conflict between the Void and the Corruption, and old enemies who threaten the world

Ultimately Damien must rise to be a hero capable of protecting himself, his friends, and perhaps even the world.