Su Qingyuan, a concubine of the Imperial Academy, entered the palace as a promise. She was originally at the bottom of the food chain in the palace, but she was accidentally bound to the "mind-reading system developed through palace fighting". With the ability to hear other people's voices, she worked step by step, from being a humble palace concubine to avoiding assassinations, to defying the many traps of the queen's beloved concubine, and winning the favor of the cold-faced emperor Xiao Jingyuan. She used her wisdom to clear up her family's grievances, and even made the emperor abandon the Sixth Palace for her. When the system completes the ultimate task of unbinding, the two have already connected with each other, forming a nurturing court love that "reads the king's mind and knows the king's heart".