When you played the demon king in the game, was it summoned to a different world? In MMORPG Cross Revelation Takumi Sakamoto (Sakamoto Takuma) boasted overwhelming strength to be called “demon” from other players. One day, he is summoned to a different world in the form of a game. There were two girls who insisted that “I am the summoner”. Takuma can make slave magic for summoning beasts from them – but unique ability “magical reflex” activation! Girls who turned into slaves ……! Demon King (acting) begins with absolute strength, a world adventurer, opens!