A modern woman accidentally travels through time to become a concubine-born daughter of an ancient noble family, just as her family replaces the legitimate eldest daughter with her to be sent into the general's manor to avoid disaster. She carries a storage space with her and happens to meet an upright young general. The two make a mutual aid agreement, joining hands along the way to help kind people around them and collect various supplies to assist the elderly and the young travelling with them. Court turbulence follows one after another, numerous old grievances gradually come to light, and multiple forces hidden in the dark corners of the court and the fields quietly lay out their plans. A long road ahead concerning everyone's peace hides many mysteries waiting to be solved and unknown tests.