Shang Jingyu asked the female protagonist to stay and take care of the child. The female protagonist decided to leave the male protagonist, but the male protagonist did not agree. The two of them began a tangled relationship. Later, the female protagonist found out that she was pregnant. After the male protagonist learned about it, he was very touched and decided to raise the child with her. With the help of the male protagonist, the female protagonist began to rebuild her life and became best friends with her child. The name of this novel might be 'One Thought for Eternity', or something similar.