In the classroom on the eve of the college entrance examination, Lin Yu was watching the clumsy confession of his theater classmate Zhao Pingsheng. Who would have thought that a sudden change would involve the whole class in the Luotian Forest. The conspiracy of the mysterious force, the secret of the beast master, and the safety of his companions are intertwined. He seems to be making a joke, but he has to clench his fists and find his own way to control the beast in the gap between survival and the truth.