Is there any chance for a do-over in life? Ten years ago, she was only one step away from him. Ten years later, he was more than a galactic distance away from her. It's not that I don't love you, but I don't have the courage to take that step. I can only watch each other go further and further away in time. However, if there is a chance to come back again, Qin Nanxi thought: I will definitely hold his hand and walk together to the end of time...