"Where am I?"
[Where you are doesn't matter anymore!]
"Who are you?"
[I'm a System-type entity, you don't require further information human.]
Zane, finding himself in a virtual empty dimension with a nagging game-like system flying near his hand who rudely asks him to complete near-impossible quests, is trying his best to NOT GET KILLED.
[Let's get started, shall we? I really don't like humans in my world, could you please die already?]