Tokyo Teacher Makes Cards to Eliminate Demons

As a time traveler and a teacher at a school in Tokyo, Umehara Shin suddenly awakened the ability to make special existences into cards. [Faceless Ghost] [Mrs. Bachi] [Ancient Great Demon Half Body (Disabled)] By knocking all kinds of monsters to the ground and making them into cards, you can absorb them into your own power. On one side is a demon-killing expert who raises his hand to suppress countless demons and is majestic on all sides. On one side is the teacher who spends a relaxing daily life with the students. Until one day, malice surges in the shadows, the cloud of conspiracy hangs over the heads of the world, and a catastrophe threatens to bring the girl to the world. "Teacher Umehara, you taught me so well." Facing his former students, Umehara Shin sighed, and countless cards floated around him, dispelling the haze. "Let me teach you the last lesson called 'life'" [Easy][Multiple heroines][Battle][Campus]