This is a typical palace fighting theme. The heroine Song Zhao chooses to enter the palace to avenge her mother. She kills her enemies step by step and reaches a high position.In the beginning, Song Zhao begged his aunt and father for mercy, saying that Concubine Chen in the palace was arrogant and domineering, and entering the palace would mean death, but Song Zhao only retreated in order to advance. She entered the palace on purpose, with the purpose of avenging her mother.The mother was a concubine and she was a concubine. The biological father wanted to protect his official position and was indifferent to what the main wife did. Song Zhao's mother and daughter suffered a lot. The mother was even framed for theft and beaten to death.