Lu Li'er, a modern girl who loves to play, was sent to a Taoist temple for adoption by her parents due to a strange phenomenon when she was born. She went down the mountain after studying at the age of eighteen. Later, because of her poisonous mouth, she became obsessed with reading and became the heroine of the book and became the queen of the harem. Her original intention was to help the cowardly queen defeat all the opponents in the palace and become the strongest, but in the After the marriage, she deeply felt that the emperor's love affair and the harem's intrigues were not suitable for a gentle and kind heroine. She was worried that if she left one day, the original owner would fall into trouble again. Perhaps it was because the modern female Lu Lier also fell in love with the upright and kind-hearted Eighth Prince, so she began to encourage the heroine to change her home...