My Master is a Backseat Gamer summary: Hyunsoo was merely a powerless assistant in a world where superhuman heroes battled monstrous creatures until fate stepped in. An ancient grandmaster named Chunma, who possessed godly powers, took him on as a mentee. Despite being invisible to everyone else, Chunma secretly trained Hyunsoo in martial arts. With newfound abilities, Hyunsoo teamed up with Chunma as his partner, joining the fray against the monsters and venturing on an exciting adventure.