After Yun Shu married into the Hou Mansion, the old lady deliberately made things difficult for her, asking her to manage the trivial affairs of the house, and even sent maids to monitor her. Yun Shu used his wisdom to resolve the crisis, and secretly collected evidence that his father was framed.
Xiao Ce was indifferent to Yun Shu at first, thinking that she was "a pawn arranged by the family", but gradually changed his view of her after seeing that Yun Shu used medical skills to cure the servants of the Hou family and helped him solve the problem of "diseases in the army".
In order to compete for the throne, the concubine united with enemies from Taiyuan Hospital and framed Yun Shu for "poisoning people." The old lady also took the opportunity to ask Xiao Ce to divorce his wife. With Xiao Ce's help, Yun Shu exposed the concubine's conspiracy in public and produced evidence to prove his father's innocence.
After her father's charges were cleared and his concubine was kicked out of the Hou Mansion, Yun Shu and Xiao Ce's relationship became stable. However, she discovered that the enemies in the Taiyuan Hospital seemed to be related to the "Prince's Struggle for the Crown Prince" and worried that the Hou Mansion would be involved.