The Promise Meant for Her(Dubbed)Episode 4

As children, Mu Qishen promised to marry Shen Nanqiao with a token, which Xia Mengfei stole. Two decades later, Xia Mengfei uses it to pose as Shen Nanqiao in Mu Qishen's life, framing her. Mu Qishen uncovers the truth, sees justice done, and reunites with Shen Nanqiao.