After a bizarre incident where he is struck by lightning and dies, 15-year-old Mochizuki Touya awakens to come face to face with God. Apologizing for a mistake, God offers to reincarnate Touya into a fantastical world where he can keep his smartphone as a special perk. Thus begins Touya's unconventional journey in a pseudo-medieval realm filled with friends, laughter, tears, and unexpected twists of fate. With his casual demeanor, he embarks on a whimsical adventure, wandering aimlessly from one destination to another, pursuing whatever piques his interest. As the story unfolds, prepare for a grand narrative blending swords, magic, and the convenience of smartphone apps!