Samurai Hadouken

Samurai appeared before the banboo forest. The samurai is in training. He is concentrate the mind, and pull out the Katana at once, and defeat off the bamboo by the shockwave from Katana. How to play. 1) Concentrate the mind. 2) Tap the screen and save the power. 3) Swipe straight, quickly as possible. How many bamboos you can defeat!?