After My Transformation, I Was Cared for by a Reincarnated Demon King

[Gender Swap + Transformation into a Girl + Pure Love + Fantasy + Slice of Life] An accident turns Lin Yu into a girl and lets her glimpse the other side of the world. The first thing she sees when she wakes is a witch from another world. The culprit and her savior is a reincarnated Demon King. What is going on? Did I transmigrate?

Once she gets a handle on the situation, she realizes things are even worse than she imagined...

This is a story about “What should I do if, after turning into a girl, I discover my live-in roommate seems to have fallen for me? Urgent, please help.”

It's also an adventure story about divine powers, a Demon King's legacy, and a dragonkin conspiracy.