Class

Heroes are classified into five classes: Emperor, Scholar, Specialist, Assassin, and Priest.

Emperor

 * High HP and defense


 * Low ATK


 * Good for tanking DMG on the front row

Scholar

 * Low defense


 * High ATK, mainly perform AoE attacks, good for dealing DMG from the back row

Specialist

 * Endowed with special skills, balanced in attributes

Assassin

 * Swift and agile, high burst DMG

Priest

 * Low HP, ATK, defense
 * Mainly perform heal and control abilities
 * Good for providing support from the back row

Destiny Tree
There are 5 branches, corresponding to the 5 classes. Each branch is independent from one another. Learn talents of a branch to gain powerful attribute buffs for all the heroes of this class.
 * Consume Coins and Dewdrop to upgrade talents.
 * Unlock the advanced talent by learning the previous stage of the talent to Lv. 10.

You can reset certain branch of the tree by consuming Jade Shells, which will return all consumed Coins and Dewdrop on this branch.

Note: First reset of each branch is for free.