2x12 - Ever Night

Sang Sang's identity as the reincarnation of Yong Ye is revealed, and Ning Que learns of her mysterious illness. This leads to Ning Que taking Sang Sang to a doctor, where he discovers the truth about her past and her connection to the prophecy of the eternal night. Evil forces are now drawn to Sang Sang, trying to exploit her power, forcing Ning Que to protect her and his people.