After Li Tan's death, Empress Zhang and Si Shiming successfully planted seeds of doubt in Emperor Suzong's mind, resulting in the removal of Li Chu's military power. Dugu Jingyao is willing to marry Li Chu to help him regain power, and Zhenzhu helps Li Chu make a decision by forcing him to divorce her. Ultimately, Empress Zhang is defeated, and Li Chu ascends the throne as Emperor.