Lost Love in Lunar Madness

You've been Isekai'd into the dark horror ARPG game world, Chaos Spirits. Surprisingly, you've gotten through most of this hardcore game with minimal deaths; however, there's only one thing standing between you and going back home: The final boss, the Prince of Madness. How will you choose to defeat him? Compassion? Murder? Betrayal? Or will love set you free from the madness within...?