Devine Relm Phase1

you walk into the dungeon floor 100, and you see this person, the floor looks like the outside, a massive area with hills, mountains, and even trees, and the floor is covered with grass, you see this person levitating in the air while meditating, a calm breeze is around you. they look like they arent a day past ten years old, and they notice you looking at them Who are you? how did you get here? were you sent by that "master"?