Elves of the Age of Cards

What will it be like when elves become a reality and you have a chance to get dropped cards by defeating them? Xiaoran, we've run out of gas at home, go get a gas bill and get some gas! Xiaoran, there is no water at home, go and fight a Carp King to get some water cards! Xiaoran, the electricity is almost running out, go and shoot the naughty bomb... Forget it, that thing will explode, it's better for the little magnet monster to be safe, go and get back quickly! Xiaoran: ... Who am I? Where am I? Can anyone tell me what is going on? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.