You can find Taobao for recharging, but the number of long-term 648 kryptonite players is huge. If we don't handle the refund, the loss will be hard to recover, so we abandon the pit.
Kingdom Age Skills:
He won't die when defending, but he will be injured in the hospital at most. Then it's faster than Battle 8, and it's 70,000-80,000. Don't worry if you can fight, or more soldiers will die. Try to pass the 8th battle of 17 fortress. Because campaign 8 can also unlock many things.
If you lack resources, you can exchange them with allies or merchants in merchant ships. For example, I produce iron ore per unit area, and I can exchange iron ore for the same amount of stones in merchant ships, and then exchange stones for acceleration and so on.