Single Mother no Tensei Akujo desu ka, Dekiai Route Tsukamimashita!

Sofia Grancourt finds herself reincarnated with the doomed fate of a villainess and a young son. In order to save both their lives, she quickly divorces her insufferable husband, who was originally supposed to trigger her villain arc, and moves back in with her parents. Since Sofia’s previous life as an office worker was full of repression, she is determined to speak her mind and live freely in this life. And with a supportive family, an adorable son, and a handsome new man, her dreams just might come true...! (Source: Tappytoon)