[Dual female leads, personal growth, mother-daughter bond, with some scenes about the parents’ romance] Song Youqin, the future heir to her family, had spent years honing herself away from home. A special assignment brought her back to Zhouhai, where she had lived as a child. In her new workplace, she met Pei Yashan, a young and inexperienced assistant. As they spent time together, the two came to better understand each other, despite their very different personalities and family backgrounds. Later, Youqin accepted a mysterious woman’s request to take part in an experiment involving time travel. Yashan learned of it by chance and volunteered to join, both to prove herself and to get to know her boss, Youqin, better. She became Youqin’s assistant. The two successfully traveled back in time aboard the laboratory’s upgraded time machine, but an accident kept them from completing their mission, leaving them stranded twenty years in the past. By a twist of fate, they encountered their parents when they were young...
