My Ex-Girlfriend Is a Deranged Princess

Kaguya is just an ordinary transmigrator.

Three years ago, when he first arrived in another world, he fell for a beautiful girl and successfully started dating her.

Who could have guessed she was the Second Princess of the human kingdom?

Unwilling to take responsibility, the shameless Kaguya ran away.

Three years later, his whereabouts are exposed, and the story begins...