It's Mary Sue

In the previous life, I decided not to marry for the rest of my life, but in this life, I don’t know what is wrong with the author, and this Mary Su seems to be different from the traditional one?This is not the point, I think I just want to be good? Is it okay? This is just a story about a girl named Mary Su Childhood sweetheart┃Search keywords: Protagonist: Hui┃ Supporting role: Li Goudan