Injecting Magical Power through My Caressing Skill

Fushimi Mahiro, a deadpan-faced boy feared at school and left without a place to belong, is suddenly transported to another world by a squid he picked up. The squid transforms into a beautiful girl and calls him “Demon Lord-sama.” When a hero attacks, Mahiro must protect the demon castle by recruiting lewd monster girls and strengthening them with his caressing skill, which injects magical power. The story follows his efforts to gather and empower these monster girls.