Gypsophila: Running in Both Directions Is a Bit Sweet

The timeline at the beginning of this book is when the male and female protagonists have reached adulthood. [Yandere and crazy male protagonist] × [Academic and pure female protagonist] He imprisoned her and used various means to turn her into a canary. She saved him and gave him the last bit of light in despair. It is said that the starry sky means the love hidden in the heart, but it also means new life. All the people who hurt the heroine are either dead or disappeared. "He was going to steal you, so I killed him." "To thank him for completing my art, I will give him a night he will never forget." Is Su Ziyue my lucky star? What is the guidance of the boy I see again and again in my dreams?