As a descendant of the gods, I let the person I love take a fatal blow for me. No problem, I can bring my wife back! But why have I lost my memory? My wife switched places with me to save me... How did my little sister become the Queen of the Demon Realm? And how did my brother-in-law turn into the new Demon King, all sweet on the outside and wicked within? Why am I the only good-for-nothing?
