Because of all the trouble she caused by obtaining the 3 divine objects to save Bo Xuan, Hou Chi self-imposed punishment by cutting herself off from her god status and going to Shenyin mountain for 100 years to repent for her mistakes. Wu Huan, on the other hand, convinces Jing Yan to commit another evil deed to cover up for her schemes. Though Feng Ran and Jing Jian have affection for one another, they come to terms with being apart due to their loyalties. (Source: frankly at kisskh)