Who did Michael end up with?

At the end of the novel Romantic Love, Michael and Yang Sisi are together.

According to the Chinese website, in the later period of the novel, Ye Zi called Michael and Yang Sisi together many times, which shows that Ye Zi still loves Michael in her heart, but she knows that Michael will get along with herself very painfully because of social status and other reasons. Michael's love for Yang Sisi became deeper and deeper, and Yang Sisi was saved first. Michael thought clearly about his heart, stopped deceiving himself, confessed to Yang Sisi, and finally got together.