Dragon Jump

あなたは悪魔のボスを倒すまで、高く高くジャンプしてドラゴンを踏みます！

Evil dragons are flying over the kingdom. You play as a knight armed with a lance, and your goal is to defend the dungeon from attacking dragons.
Step on the dragons to jump higher and higher, till you defeat the devil bosses!
HOW TO PLAY
◉ Tap to jump.
SIMPLE RULES
◉ You can only attack vertically. Jump on a dragon, or hit him with your lance.
◉ You will die when you are hit horizontally (from the sides).
◉ Step on dragon to jump again.
How many dragons can you defeat?