Outside the mysterious Jia Valley, there is a magical object that can change the destiny of the ethnic group. For this reason, groups of young people embark on a journey of almost death. This time, the three protagonists went through many hardships and came to the nest, but encountered a strange-looking "bug man". The "Insect Man" reveals a shocking secret, and the divine object also has another mystery... And what kind of unknown will the protagonist face after returning to Mao Ku with the divine object? Where will Jiagu's future go?