Unbelievable

The protagonist Xue Ziyi was suffering from severe depression. When he committed suicide, he accidentally returned to the matrilineal society thousands of years ago and began a career as a male slave. Amidst oppression and bullying, the protagonist tempered his will and rejuvenated his spirit. Not only did he cure his stubborn illness, but he also united with the majority of the same sex, strengthened the power of men, and successfully defied nature, established the first patriarchal clan tribe, and promoted the historical process!