Noob in search of the Wither

While Noob was sleeping, the Wither attacked his village and burned almost the entire village, only Noob's house and the house of the Sprunka merchant remained. Your task is to go to the Sprunka merchant and find out what happened and what to do in this situation. The Sprunka merchant will tell you to buy a scroll from him for the portal, which will lead directly to the Wither's lair. Noob will need to mine useful ores and sell them to the Sprunka merchant to buy a scroll for the portal. Next, you will need to find a portal underground and enter the Wither's lair and kill him. Dig, mine different ores, sell them, buy different goods, fight zombies, defeat the Wither!