2016-11-29 From:Sango Heroes
As long as you can persist doing one thing, accumulating by the time going, qualitative change will finally come out of quantitative change. And it has the same effect on our Promotion System.
Player can promote the hero by entering the hero panel and click Promotion.
Then, you can promote the chosen hero by consuming the required Bolus which can be purchased in Hero Shop as well as the Main Dungeon. You will consume the related Hero card by promote to a certain level.
With the overall enhancement of your heroes’ attribute, you can unlock the great talent of a hero. No time to hesitate just do it now~
All data above are only reference, please take the in-game as precedence.