After Youren's mother died, Youren's father wanted to have a child with his wife, so he borrowed the body of a tiger mother and gave birth to a child with Youren's father. The child is from Hudayou.

You Ren of Polygonum cuspidatum is a high school student who knows everything about sports. One day, in order to save his senior from the curse crisis, he swallowed the cursed finger "fingers lying on both sides", so that the fallen curse could be integrated with himself.

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Brief introduction of relevant plots

After Polygonum cuspidatum woke up, Wu Wu, the magic teacher in front of him, told himself that "secret execution of the death penalty" had been decided, but Wu Wu told Polygonum cuspidatum that he had two choices, either to die now or to find out all the 20 "fingers" on both sides and then to die.

Polygonum cuspidatum, Fuhei, and Wutiao came to an abandoned building after receiving Rosa Naiqi, a freshman in senior three. Five tell Polygonum cuspidatum and nail the battery into the abandoned building and remove the curse to complete the project.

In the building, after splitting up with the soldiers of Polygonum cuspidatum, Nairzaki confronted the cunning curse spirit who took the children hostage. Due to an emergency in the juvenile home, Polygonum cuspidatum, Fuhei and Nairzaki were sent there. The task is to find and rescue the survivors while getting rid of the cursed fetus whose level has reached the super magic spirit.