Who Promised Me That We Will Be a Pair for a Lifetime?

Su Li, an ordinary working girl, accidentally traveled through time. Is it a coincidence or fate? In order to make her life no longer as rough as the current world, she worked hard to adapt to the new environment and survive. Even after being oppressed by her master for so many years, she still managed to survive. She also rescued the mysterious man Zhuxia. If so, are you still willing to put down everything and take me into seclusion to fulfill your promise to me? After being oppressed by his master for so many years, he managed to survive and rescued the mysterious man Zhuxia. The two fell in love with each other and trusted each other for life. Later, they became entangled with Muyan, the famous shadow master in the world. However, various signs show that Muyan and Zhuxia are inextricably linked. Muyan, are you my Zhuxia? If so, are you still willing to put down everything and take me into seclusion to fulfill your promise to me?