[Mute female substitute] + [Intelligence counter-kill] + [Two-way redemption]
When Shen Wan was eight years old, his voice was mute due to poison and he became a speechless cripple. In order to survive, Shen Wan sneaked into the Hou Mansion and met Shen Yue, a fake daughter who did not mind her muteness. From then on, she became Shen Yue's substitute medicine man, testing drugs and being beaten for Shen Yue every day, doing hard work. She was grateful to the kind-hearted Shen Yue, so when Shen Yue asked her to seduce the crippled tyrant King Can, she secretly climbed onto King Can's bed and took the blame for Shen Yue. But not long after that, Shen Yue beat her to death with a stick. After her death, she found out that she could live to be sixteen only because Shen Yue needed a substitute, drained her of all value, and killed her. Shen Yue said that she was the legitimate daughter of the true Marquis, and that the evil false mistress had replaced her mother, and that her uncle's family had all died at their hands... When she opened her eyes again, Shen Wan was reborn as a child. At this time, her voice was intact and had not been mute by the poison. The false mistress is about to use poisonous decoction to mute her. Shen Wan accepted the poison and gave half of it to the fake daughter and half to the vicious fake mistress. On this day, people in the Hou Mansion were on their backs, dumb and crazy, and turned into a mess. Shen Wan took advantage of the night to prepare to return to his hometown in Jiangnan, "This time, everything is decided by me."