Ye Xin married Lin Ting, the CEO of the Lin Group, and had two children with him. But he never let her see them, and even asked her for a divorce. Her childhood friend, inventor Gu Ze, hoped she would divorce Lin Ting and be with him. He would support Ye Xin with his inventions. But she couldn't bear to leave her children and refused to divorce. In the end, she died of cancer. Gu Ze wished he could go back and protect Ye Xin properly, so he invented a time machine and returned to the year she turned eighteen... (There are lots of things that don't exist today, all made up; the business rivalries are pretty childish too. The writing is at an elementary school level.)
