Su Ruoyao, the direct daughter of the Shangshu Mansion, followed her father's orders in her previous life to marry the young general Xiao Yuzhou, but on the wedding day her husband went to war. Three years later, news came that Xiao Yuzhou had died in battle. Xiao Hanwen, the second brother of the Xiao family, coveted her beauty, forced her many times, and finally poisoned her. Three years before she was reborn, Su Ruoyao took the memory of her past life with her and determined to change her destiny. She secretly studied military and medical skills, recruited staff, and paved the way for the future. After marrying Xiao Yuzhou again, she took the initiative to ask Ying to go out with the army. Relying on her past life memories and wisdom, she became her husband's effective military advisor and helped him win victory. After returning to Beijing, she outsmarted Xiao Hanwen and drove him out of the house. In the end, she stayed in love with Xiao Yuzhou and made up for the regrets in her previous life.