Use coins not to decrease but to increase
"Dragon Trainer's Contract" is a role-playing game of on-hook development. Players play a dragon trainer in the game and sign a contract with the dragon. Players need to take an adventurous way to cultivate the bond with the dragon, enhance the dragon and their attributes, and work hard to defeat various enemies with the dragon before the end of the contract, and ascend to the strongest throne.
FIX BUGS.