Xu Xiao accidentally discovered the Yin and Yang Book left to him by his missing parents in his hometown.
So far, weird and weird things have happened one after another.
The mysterious little girl Xu Xiao.
In the upside-down world of the third campus, bizarre spiritual monuments, mysterious dark creatures, and the beginning of everything are discovered in the upside-down world. The answers to the mysteries are revealed one by one.
Xu Xiao discovered that all reincarnations of cause and effect are final.
Weirdness is not scary, what is scary are the evil minds hidden in the darkness.
