Do you know how the ancient Chinese Emperor Qin Shihuang unified the world? Do you want to participate and develop a perfect war strategy? Now, all your wishes can be realized. Draw-Defence is a simple tower defense game, you need to protect your home. Your task is to draw different patterns to summon various soldiers. You must improve the equipment because the enemy will become stronger and stronger. It is worth noting that the first half of the level is relatively simple, but the second half is very difficult. Are you ready?