Moonlight Blade Online, a Chinese martial art MMORPG started its 3rd CBT on 1st July 2014. In this article, the combat system of Moonlight Blade Online will be introduced and explained in detail. Currently there are 5 classes released in the game: namely, Taibai (swordsman), ShenWei (spear user), TangMen (puppet master), Beggar and ZhenWu (shadow swordsman), with the 6th one, TianXiang coming in August. ZhenWu is the new class released in this CBT. I have been playing ZhenWu fo the past 2 weeks and will share my experience here, to provide a better understanding on the unique combat system of the game.