In an accident, Mo Yu traveled to a world called "The Other World", where ghost masters are respected and ordinary people can only live at the bottom of society.
Mo Yu accidentally bound the "defense breaking upgrade system" here, and met Su An, Tang Jiajia, and Gan Tang. Together they discovered that the entire "inner world" was a conspiracy created by the creatures "Jie" from the "outer world". In order to protect the "inner world" and conquer the "outer world", Mo Yu could only keep getting stronger with his friends...
