It appears to be impossible to get to the final boss's second phase. I've tried several times doing something a bit different each time, but consistently get the "You win! Prepare do die", his HP refills, and then nothing happens. No input does anything and the next phase never actually begins. The game also feels like it's running very fast. I tested using Cheat Engine to slow the game to half speed and all around it feels more "correct", even the overworld movement, and I feel like I can actually react ...