How to Raise the Devil's Child summary: This is a story of a "jack of all trades millionaire who hates a baby to death" & a "only good at babysitting woman" happen to meet each other and raise a baby together... But wait, it turns out that the baby is actually a demon's child who will destroy the world?! How to Raise the Devil's Child ??? ??? ??? ?? / How to Raise the Devil's Child