The doomsday has just come, and the unlucky Lu Yao is hit by a door-to-door killer. Before he is dead, he is forcibly bound by the mentally retarded system. Then he travels through the worlds and becomes the hero's mother, maid, wife, brother... The mission goal is to become the hero's only golden finger and help him become a winner in life, otherwise he will be a dog.
Things to know before eating:
1. All worlds are original
2. It seems... No cp
3. Contains sex change