How To Be A Good Mortal Father To Your Demon Kids summary: Dear diary,Today I was dragged into h.e.l.l by a seven-foot tall man with four horns who yelled at me for abandoning my children.Do you remember Yu Yang? yes, apparently she was a spider demon who got pregnant after our one-night stand and had a litter of seven babies...Seven demon babies who are going to rule the underworld someday...I 'm not gonna lie, I am scared but I will take responsibility...