[FEATURE] Hero Upgrade

Hello heroes,

League of Manga has upgrade hero system is very divers and full of types. Materials can be obtained through events or bonuses.

1. Level Up

Using medicine EXP recieved in the EXP instance.

EXP(S)< EXP(M)< EXP(L)

2. Evolution

Using Advanced Proof and Evolved Book materials. Can be obtained through the plot bonus.

3. Boost

Using Boosting Takoyaki and their respective spirits to break through. Materials are earned when the original 3 is reached.

4. Train

Using Train Candy to break through random stats: ATK, DEF, HP, SPD. To x2 effectively can use Diamonds.

5. Awaken

Using Awaken Elixir and Souls.

Thank you very much!