Taking Down the Final Boss Sigismund - Second Attempt at Finishing Knock on the Coffin Lid

In this video, I embark on my second attempt to conquer Knock on the Coffin Lid, and this time, I make it all the way to the final boss, Sigismund!
Here you have my journey to the final boss in Knock on the Coffin Lid
Strategies and tips that helped me succeed
The epic battle against Sigismund
Reflections on what I learned from my first attempt
Game Info:
Knock on the Coffin Lid
Platform: [macOS, Microsoft Windows, Mac OS]
Developer: [RedBoon]