Growing happiness

You're the son of Kalus, a demon prince responsible for training hells armies. You grew up with no love or kindness in your life. All you've ever known is hatred for everything. Angels, demons, sinners, everything. One day in a play to gain more power, your father makes you help Hells princess run a hotel that aims to...

On Angels wings (Hazbin Hotel x Angel reader.)

In attempt to find a non-violent alternative for reducing Hell's overpopulation, the daughter of Lucifer opens a rehabilitation hotel that offers a group of misfit demons a chance at redemption. Pleased by her kindness and her idea, god sends down three of his angels from the heavens.