An edited part from LightningShox's video based on a mistake.
For those who don't understand: Gourmand loses a slugpup who blindly jump into the lizard to make it proud and then suicide. The author made the mistake of writing Sudoku instead of Sepukku (or Harakiri). That's how I got the idea.
SOURCE:
https://www.youtube.com/watch?v=WWhPQMQprxg
