Game update instructions

Fixed some bug, make the game run more smoothly

Art details section, also made some adjustments, optimizing some of the art level.

Before the game player response to the game more difficult, too brain burning, and now made some adjustments to the difficulty of the game, allowing players to more easily get started, but players still need to master some of the skills used to play no brain game players, the battlefield Alliance may need to adapt to it. Players in the game, to learn to use the left skills, skills to help fighters fight! "Battlefield Alliance" game, the enemy is more powerful, not about to be killed, which need to upgrade the soldiers, click on the soldier foot stealth, mesh icon, you can upgrade the soldiers, remember to upgrade the soldiers and improve combat effectiveness. The level behind the game, the difficulty is more and more enemies appear more and more routes, which requires players to learn to send troops to deploy, in different routes reasonable set different fighters to ambush! Call the soldiers, you need to consume gold, gold is not enough, you can go planting cash cow, click the cash cow, you can get more gold. The higher the player level, cash cow can grow, but also the more the amount of gold to obtain more! Must learn to plant cash cow Oh!