Yu Xi's story may have started in school. Her poor math score happened to make her the last person to go back to her dormitory, and strange things happened from there - an area that she could not get out of. As the lights went out for a moment, fear surged into her heart... The mysterious transfer student, Zhou Yu, rescued her. Since then, more and more strange things happened in the school...
Concept: The weight of growth and the meaning of protection