Who was the last woman with?

In the play, the heroine and Gu Renmian are together.

According to the video of Iqiyi, Quarrying is a novel created by Gu Renmian, which tells the story that Mu Changning, the female host, and chenchen, the male host, have gone through many hardships and become strong in the world of repairing reality. At the end of the novel, Mu Changning and Gu Renmian passed the test of life and death, understood each other's importance, and finally walked together.