Chang Liu

When her son is kidnapped, the inventor of a time machine teams up with multiple versions of her future self to rescue him.

Gongsun Li is the granddaughter and disciple of military commander Gongsun Yu. When she was young, she met and rescued Ying Zheng, who then fell in love with her at first sight. When the Qin troops were attacked, Gongsun Li's childhood lover, Jing Ke was poisoned while protecting her. In order to attain the antidote for Jing Ke, Gongsun Li agreed to marry Ying Zheng. However, she found out that she was already pregnant with Jing Ke's child. (imdb)