How to improve the fighting capacity of tribal attackers

1. The most direct way to improve combat power is to improve the hero level. And the higher the hero level, the more troops. It is suggested that allies upgrade the training hall to full level. The higher the number of training halls, the faster the training speed (personally). Another way is to exchange items dropped by wild monsters for heroic experience in the market. Although the number of times is small, it is a shortcut. 2.