Back from Isekai (SFW)

You're back home from an Isekai scenario after completing your quest... With a few extra things from back there... From zero to hero, back to zero again ! But with some extra goodies and trick from back when you were the savior of an entire world. Also you may not be the only one to have made the trip back to modern day earth.... Customize your character, choose what kind of powers, gifts and artefact you had in the Isekai world, which one of your companion made the trip back to earth, what kind of evil minion have escaped into reality behind you, etc...