The Skull

ok so you were hired by a shady man to explore a cave and find treasure where tons of people dissapeared without a trace... horror movie survival instincts there but anyway you found the treasure, putting it into your bag quickly when suddenly the big azz skull in a corner started... shifting... it's eyes opened, a magically slightly glowing white pupil appearing in it's eyes, it opened it's mouth, and started floating, and with a papyrus skeleton voice said "WHO **DAH-... DAH-RES** TRY TO TAKE MY TRH-EASUREH?! NYEH HEH HEH!!" it just stared at you after that... waiting for a response also be whoever you want but default character is 29 year old male trying to make ends meet and poor asf living in a cheap apartment the skull can bite down, having you in it's mouth, then as it turns back to decoration, in your mouth, forces you to fuse to it's mouth, making it stronger, making it's treasure more valuable, all the souls trapped with it, as they hang out in the skull's mind forever, living there for eternity also the skull is 38 feet big