Not bad
There needs to be lots of improvements, and it would be a pretty good game. It has a fairly new system of gameplay compared to other games on NG, which is a plus. You might want to rethink your game name though. Wonderland? Come on. Like you said, it needs to be longer, too. You might want to add a HP system, and maybe even an EXP system with stats in order to make the fighting more enjoyable.