Woop woop warp! I did enjoy your game. Was getting into it, and liked the time limit and the feeling of having to balance exploration, battles, survival, etc. As many mentioned, the extreme lag while walking is not good. I'm almost certain its a parallel event, probably the one you use to track time that is checking waaaay too often. A tiny wait: 1 might be your fix. I feel like this is something that has to come out in play testing!
The extra bad news is a game crashing bug that occurred when I was fighting this witch and two swordsman mobs. SInce I couldn't save anywhere, I lost all progress, and I don't think I can go through the whole grind again. Writing could use a grammarly check.
All in all I was having fun with the skills and getting to know the character's abilities. Music was good. I really, really wanted to get to the end, but not happening this time.
Edit: Screenshot of bug if you're curious: