The Dimension Storage Locker: The End Times

In a Reading Slump (Why Do So Many People Ignore the Requirements?! Gender-Bender, Yuri or Solo Romance!)

Looking for books like The Fantasy Adventures of Himlil. Gender-bender stories, any pairing is fine. I'd even go for a female-led romance if the writing is especially good. My standards aren't high: something lighthearted, no grimdark misery, and decent values. The heroine can be a do-gooder, but preferably not a killer. The characters can be a little brainless, as long as...