I'm the Mighty Demon Lord, So Why Am I a Dad Now?

A supreme ruler of the demon realm for three thousand years, he transmigrates into the body of a gambling addict and ex-convict. His childhood sweetheart in his last life, his wife in this one? Just as he wished? Three years in prison, and a two-year-old child? You're not seriously messing with me, are you? Ye Han: “I fought the Ten Great Celestial Gods, ruled as the mightiest of the demons, and commanded countless divine palaces...” Baby: “Daddy's bragging again~” Qin Yumo: “Go wash the diapers!” Ye Han: “Yes, ma'am~”