There was a sudden change of emperors in the Northern Kingdom, and the humble Xiao Xuezhao Huamian, who was living in the Southern Palace, became the princess of the Northern Kingdom overnight.
In order to complete the task of "causing trouble in the Southern Kingdom" assigned by the nephew of the Northern Kingdom's emperor as soon as possible, the low-key Xiao promised to Zhao Huamian secretly opened the golden finger and started the road of becoming a demon concubine who ruled the world.