Who in the Family Understands: I Was Knocked on the Door When I First Arrived.

"Family members, who knows? As soon as I traveled through time, I got a knock on the door! 99 Me!" "Ding, congratulations to the host, you have awakened your upper body system." "You were tricked by a knock on the door! Master the rules: open the door and chase." "You were tricked by jumping off the building! Master the rules: control the jumping off the building." "You were tricked by someone who turned around! Master the rules: you will be killed if you turn around." As a result, a strange existence seeking death appeared in the strange world. I'm asking you to catch some tricks, but I'm not asking you to get tricked! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.