The white snake Chen Beixuan transformed into a dragon and asked for a title from the emperor who was touring the world. The emperor ignored the dissuasion of his ministers and named him the Dragon Protector of the Qin Dynasty. After the reward was awarded, Chen Beixuan awakened to the national destiny system and found that the excessive reward caused thunder disaster. Chen Beixuan used the death talisman to resolve the thunder disaster and told the emperor that he could build a prosperous dynasty and achieve immortality. The emperor was overjoyed and worshiped Chen Beixuan as his imperial master, and issued an edict to the world.