Is This A So Called "Isekai"? - Our Greatest Days
In an alternative universe the author of this story dies.Yet in this universe, isekais can actually happen, and he soon gets transported to have a brand new life in an universe of his choice, a crossover one is chosen in the end so he can finally meet his beloved.But along the way, many adventures, both everyday and dangerous ones comes along. To put it simply; One heck of an isekai adventure awaits.(Remake of "Is This A So Called 'Isekai'?", focusing on having the two arcs build up much more for the third arc, including some other major changes and additions to the story.)…