Pipyemul Namjuui Eommaga Doeeotda

The newly reincarnated Sheriel learns she has become the mother of Karthizel Roperam, the male lead of a dark romance fantasy novel. All the neglect Karthizel faces as a child leads him to become a crazy and obsessive man who’s willing to kill anyone to get what he wants, even his own mother! Then the only way for Sheriel to keep herself alive in this timeline is to have him be raised right under loving parents, which means she’ll also need to make amends with her cold, estranged husband. Will Sheriel be able to save herself and this broken family?

(Source: Tappytoon)