How To Upgrade 
	The way to upgrade is different from other games. It is not to kill specific NPC to reach some levels, but to accumulate the generals' experience to upgrade automatically.With higher levels you can improve defense and attack which make your troop stronger. 
	For these reasons, it is skillful to upgrade in our game. 
	For masters,they may use profit mode to improve the income percentage of fixed time to pass few instances or phantom to upgrade. However,the new members may not consume so many diamonds, so we'll recommend you otherways to upgrade. 
	1.Attack the available NPC with highest EXP 
	You can attack the NPC with higher EXP which may not lose you much force. 
	Time consumed: 4 stars 
	Loss of lives: 4.5 stars 
	Received profit: 3 stars 
	General evaluation: 4 stars 
 
	2.Attack the EXP instance 
	You should pass EXP instance on the map because it has a lot of experience. 
	In addition, there will be three chariots with red level in your troops so it can be defeated easily.  
	Time consumed: 4 stars 
	Loss of lives: 4 stars 
	Received profit: 5 stars 
	General evaluation: 4.5 stars 
 
	3.Attack the army 
	It is hard to kill the army with your own force so the system will automatically add NPC to help you. As a result ,you can get more experiences under normal circumstances. However ,the life won't left because a large number of armies involved caused damage. 
	Time consumed: 3 stars 
	Loss of lives: 2 stars 
	Received profit: 4.5 stars 
	General evaluation: 3 stars 
 
	4.Compete for the military rank----An alternative way of attack 
	It aims to get more experiences rather than to occupy it when attacking the constructions with ranks. You should remind all the people in your country not to come with you, or it'll consume a long time. 
	Time consumed: 3 stars 
	Loss of lives: 2 stars 
	Received profit: 3.5 stars 
	General evaluation: 3 stars 
 
	5.Attend the country war 
	It is advisable of you to attend the country war. With the added function of 'Rush' and 'Duel', it  consumes less time to attend it. As a result, it gains more profits. If you fight to the enemy's capital, you'll get the experience buff together with the technology buff. Generally speaking, it is the best way to get the experiences.  
	Time consumed: 5 stars 
	Loss of lives: 5 stars 
	Received profit: 5 stars 
	General evaluation: 5 stars 
	Thus, when you're Lv.55-Lv.60 you should pass the mist EXP instance first, then attend the country war to upgrade. Wish you all upgrade soon!