Five-year-old Tuantuan loves picking up junk, born with a pair of eyes that can distinguish good from evil and a pair of little hands that turn the ordinary into the miraculous. When going down the mountain to search for relatives, she accidentally got lost, fortunately found by Princess Ning Cheng Ruan, recognized as a legitimate daughter and brought back to the prince's mansion. At that time, the prince's mansion was precarious, the prince was plagued by illness on his sickbed, and several young masters had various stubborn ailments. Ever since Tuantuan entered the mansion, with a child's sincere devotion and one good affinity and chance after another, she quietly warmed and healed every family member, and also made those secretly plotting defeat themselves. Having weathered the storm, the family finally stayed together, Tuantuan was enfeoffed as Princess Jiayou, and the once desolate prince's mansion has since been joyous and reunited, full of blessings.