Private detective He Xie, who specializes in investigating extramarital affairs, once frightened the mistress and the scumbag. He is a good young man with lofty ideals. Once he dies unexpectedly, he has to start a new life system and complete tasks through different worlds in exchange for a chance to be reborn. There are worlds: 'Infernal Affairs', 'Ace Agent', 'Embroidered Spring Knife', 'Charlotte Trouble', 'Swordsman', 'Mythology', 'Looking for the Dragon', 'Cohabitation in Time and Space', 'Chinatown Detective', 'Dragon Babu', 'Hong Kong Comprehensive World', 'Middle-earth World', 'Kung Fu' is to be continued...