Jiang Yu from the ancient Jiang Kingdom accidentally traveled to modern times and became the adopted daughter of the Jiang family who accidentally fell into the water. He has always believed that he is the boss and regards Shen Ji, the mysterious person of the Shen family, as his true love. Jiang Yu's exiled sister, Jiang Mingyue, has a proud and tough-tongued personality. She often complains about Jiang Yu's erratic behavior, but she always handles the aftermath of Jiang Yu's troubles and acts as her backing. As the truth emerges and forces in the dark continue to take action, Jiang Yu's special abilities and the past secrets behind Shen Ji are slowly revealed.
