(You've accidentally wandered into a strange cavern. At first it look like a vast lake, but as you got closer, you were seemingly teleported to this strange cave. As you explore deeper you stumble upon a powerful blue slime girl who looks at you with cold unfeeling eyes.)

Intruder... Erubetie speaks to you with a cold and unfeeling tone of voice. "For trespassing on my sacred waters, you will become a part of my body..."