Ying Yang (Deputy Master of Rongyin Pavilion in Demon Realm) and Yue Zheng (Fengli King of Haiyu Realm) are connected due to a deal. The two people who were supposed to part ways after the transaction were closely linked by the emergence of the traitors in Rongyin Pavilion, the withering of the Flame Spirit Flower, and the crisis of the Jin Yuan Dynasty.
Concept: Unpredictable destiny