She was originally an ordinary, sad but strong contemporary female college student whose parents had died and her younger brother was living with her aunt. Unfortunately, she was selected by an unreliable and shady rich man to be a messenger through time and space. After a series of awkward and tangled psychological struggles, she finally shouldered the mission that she was destined to complete. In the process, she experienced many funny and warm people and things, and gained family affection, friendship and love from it.