When they started to have feelings for eachother, they started to have a more complex life than they used to have.

[SPOILER ALERT! PLEASE READ VOL 3 ONWARDS OF THE LIGHT NOVEL BEFORE CONTINUING. OR READ AT YOUR OWN RISK!] [EDITED SUMMARY] Alas=Ramus came to Earth and appointed The Hero and The Demon Lord to be her parents. Of course, that's completely impossible since they're enemies. But how can they abandon such a cute baby? After some incidents that happened that involves the baby, The Hero is now fused with her! She doesn't have any other choice but to take care of the baby. But what about the Demon Lord? Alas=Ramus was actually the plant that The Demon Lord took care of for so many years. So technically, he really is the father of Alas=Ramus. I, The Hero Emilia, now goes by the name of Emi Yusa, was forced to ask The Demon Lord, my enemy but the father of my daughter to go shopping with me. That's just easy and simple, right? Well, not for the Hero and the Devil. A lot of complicated things happened in just one day. Why? Read and find out. This is the story of "My Day with The Devil".