Rafting Trip in Karsas

The world where many unknown things exist is just a small part of a plane beyond imagination. What Karsus is looking for should be something that is not in front of him. It will be an endless journey until death... "According to rumors, Dark Sonata is a piece of music created by the Demon King. It is also a very dangerous piece of music. When played, it will bring disaster. What are you looking for to find the music score?" "My name is Karthus. I come from the distant Shadow Island. I want to find what our family has lost... Our... Life!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.