I Became DIO's Wicked Stepmother

'''I transmigrated into a widow who had lost two husbands in a row. Unable to inherit any real estate, I had no choice but to take one-third of the cash inheritance and my dowry to marry a drunkard. Then I discovered that this cheaply acquired son is named DIO, the ultimate villain from the story. ... To prevent him from wreaking havoc on the world, I began a daily routine of whipping (scratch that) educating my son. One day, while his drunkard father was away, this son cornered me. He said, "Poison the old man. Haven’t you always hated that drunkard?" "I’m your son, so I can inherit the estate, and you won’t have to remarry again." Me: ??? Reading Note: The male lead is inherently w...