On a rainy night, former detective Lin Jianqiu received a letter asking for help from the deceased, and was immediately drawn into a rules-based ghost story game. He meets Su Wan, a psychic girl who can hear the whispers of resentment. She is the only one who can solve the puzzle, but she is also the most vulnerable to being swallowed up by the rules.
On the first night, someone jumped into a well. There are no corpses at the bottom of the well. The rule says: Anyone who drinks from the well must return himself to the well. The twin spirits have been entangled in the two ancient wells for hundreds of years. One wants to kill everyone, and the other wants to stop her. But when Su Wan touched the well water and looked back in time, she realized who was lying was far more complicated than she imagined.
Someone is using their hatred to reap resentment. The even more terrifying truth is that Su Wan is being selected to become the core of the next "Twin Curse".
If she stayed, they would die; if she left, he would go crazy.
[Infinite Stream · Weird Tales of Rules · The Mystery of Twins - Betrayal and Protection, Just in a Thought]