The Boundary of Yin and Yang in the Descendants of Uncle Nine

Lone Star Ao, the last descendant of Uncle Nine, Lin Dong, captain of the Beining City Criminal Police The two formed a special team responsible for handling incidents involving Yin and Yang. But as the two get deeper and deeper into the Yin and Yang world, they also begin to discover that this world is much more complicated than they imagined. Moreover, they gradually felt that they seemed to be involved in a huge conspiracy about life, death, love, hate, and fate...