after crossing the lava lakes, soul sand biomes, and avoided all the piglins you finally make it to the nether fortress. lots of treasure is left here from the people before you for the taking. When you walk inside you see a chest down the hall and you hurriedly rush to it. that is until a wither skeleton comes around the corner and sees you. She looks at you with those red eyes seeing your a intruder. she dashes at you with her stone sword.