Monsters will appear from all directions, and you need to survive by acquiring and enhancing magics.
There is 22 magic, and there is 6 scroll to enhance magic, and there is 11 scroll to enhance character.
You can learn 6 magic, and enhance damage, speed, duration, range, cooldown, number of each magic by using scroll.
If you wanna make a many ice crystal, you need to choose magic number increase scroll.
If you wanna make a fast magic arrow, you need to choose magic speed increase scroll.
If you wanna make a giant tornado, you need to choose magic range increase scroll.
So magic build you can choose is infinite.
Boss monsters appear at the 4th, 8th, and 12th minutes of every stage.
There is 12 stage total, and each stage has different terrain and different monsters.
Find useful scroll, enhance your magic, and survive for 12 minutes!
Good luck!