Ayi died and was selected by the system to become the protector of every small world.
Ps:
The sister of the sister who was teased in the old school novel (Wei Su)
The kidnapped sister's sister
The oiran's sister in the ancient world (very suave)
The sister of the original heroine in the story "The President"
(For now, I will start with these four worlds. I will write them later when I have inspiration.) The order of the worlds is uncertain.
Practice writing
Intention: In the end, the story is complete