Change the winning reward of the human race to get the treasure chest, and the dragon race wins the reward of the Dragon crystal.
Increase the function of keel. There is a certain chance to obtain Dragon crystal by disassembling.
Different maps get different keels, and the chance of getting Dragon Crystal from dismantling increases.
The ultimate map treasure chest has a chance to obtain Dragon crystal
New ranking system
New employment system
Details can be found in the game guide!