The System Forces Me to Laugh

A story about being held hostage by the system and having to keep smiling all the time. The system requires him to keep smiling at all times, otherwise... The money in the card will fall. The system also thoughtfully said that you don't have to laugh while sleeping! Go away and show me your smile when you sleep! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.