In Chang'an of the Tang Dynasty, a woman with both beauty and intelligence, Wei Zhilan, was originally from a famous family in the south of the Yangtze River, but due to her family's financial difficulties, she was forced to enter the palace as a concubine. She originally just wanted to hide her strength and bide her time, but she got involved in a series of secret battles in the palace. From the fight with the queen to the imperial concubine's overt and covert attacks, she navigated every step of the intrigues in the palace.
At the same time, a deep-seated first love affected her fate. As she gradually approached the center of power, she found herself involved in a shocking conspiracy about the country. Should you choose love or power? How will Wei Zhilan write her own chapter in the bloody palace wall?