After crossing books, Wen Yuan originally wanted to hug the male lead's thigh, but mistakenly took the villain Prince Regent Pei Xiao for the crown prince. She squandered money and caused all sorts of trouble, all to anger the other party, but unexpectedly stumbled upon Pei Xiao's tragic past. When the system announced a mission error, Wen Yuan was already deeply trapped in true feelings. In the end, the villain turns into a loyal dog, clearing everything for her and spoiling her to the bone.