Su Yuan, a senior high school student, can see the soul of his younger sister Su Yuan, but is entangled in the strange blood-letting game in the real world. Life and death tasks are issued with blood on the blackboard. If you answer incorrectly or fail, you will be devoured by Li Jui's "family", and the traces of the deceased will be completely erased. He teamed up with classmates such as Ye Haoyu and Lin Yuan, and relied on his calm and resourceful skills to crack deadly games such as quizzes and treasure hunts in secret rooms, and more and more companions awakened the super powers of "Heavenly Favorite". At the same time, the mysterious organization "Eternal Night" is lurking and causing trouble, and the official gods also show up to join forces. Su Yuan not only has to decipher the truth about the spiritual resentment, but also has to fight against Li Wei and human enemies, protect his companions on the edge of life and death, and struggle to survive amidst the spread of weirdness.
