hi, great game but I don't get the second part, I'm lvl10 (I one-shot any monster without damage to myself) and yet I'm stuck on the purple skull:
https://i.imgur.com/CpTHJwpm.png (when I'm inside, I can only push the boxes up and can't go past them)
https://i.imgur.com/h9FMPE2m.png (the extra heart I just can't reach, the only way is through the boxes but there isn't a way to go past them
https://i.imgur.com/1S4lFD8m.png (I have 4 torches left for the sword (or maybe it's a pickaxe?) but even going through every floor I really don't see any torch left)
also wasn't clear that dying is fine and needed to read your comment to understand that leveling up is required to kill higher level monsters.