This game has a neat concept but definitely needs some polish. I'm not sure but it seemed that the gate you reach at the end is non-functional as well.
Viewing post in Grail of Sakra (Jam version) jam comments
You are correct. We made a new post where that is fixed. Don't think it counts for game jam but the game really is fun! See it here: https://chandlerf.itch.io/grail-of-sakra-continued