Baochai got married, and Daiyu was hopeless. By chance, she entered the palace and escaped from the Grand View Garden. The emperor accepted Daiyu as his adopted daughter. In the palace, Daiyu discovered clues about her father's death due to resentment, so she and the fourth prince Run went south to investigate the old case of salt transportation corruption and the mysterious death of her father. After a tortuous and difficult battle of wisdom, courage, love and hatred, she finally found out the truth and successfully avenged her father. The emperor finally thwarted the ambition of the old forces represented by King Beijing to have imperial power. After the revenge was successful, Daiyu and Baoyu interpreted the life trajectory of Mu Shi's former alliance with unexpected results.
