Do not allow players who are not in the open zone to join the open zone alliance. The situation of unequal resources can completely deteriorate the game.
For example, the Kingdom War between K511 and K512 in our district. In the first Kingdom War, there was a member who only spent $600 and achieved a combat power of 5 billion and over 30 million troops. He harvested all the military achievements of two K511 and K512.
This affects the balance too much. He harvested 50M of military achievements in one go and cleared everyone's troops. And I recharged 12000 US dollars, the first combat power in the new area, the first military achievement in the entire region, and only achieved 3M military achievements so far.
If the game has always been like this, is it the old area remotely controlling the new area, with each area entering a new account of the old area.. Will there still be people playing in the new area? Will anyone recharge? For example, I recharged nearly 10000 U, but compared to him, the experience was extremely poor. He made me lose the motivation to continue recharging.

