Eighteen-year-old Ye Lin carries a heavy history of criminal charges and is about to receive his final verdict. Thanks to his exceptional powers of observation and analysis, he immediately sees through the execution illusion staged by law enforcement officers and keenly detects that a large-scale abnormal incident has erupted outside. To uncover the bizarre phenomenon sweeping across the entire population, the authorities offer him a special agreement: if he completes a series of covert investigation missions, all his previous punishments will be revoked and he will regain his full freedom.