Reborn as the Villain Mom, but I’m Going to Be a Good Parent

After dying in an accident, the protagonist wakes up inside a novel filled with twisted love and hatred between stepmothers and stepchildren, but not as the heroine.

Instead, she’s reincarnated as Tsukishima Takako, a single mother and minor villain who's killed off in the original.

She is determined to avoid this fate, raise her son well and ensure his happiness.