When you have enough quality you can click the develop button right under your hero. Developing your hero increases their hp. Currently, this system is also implanted into the IOS and android version so you can do it from your phone too!
How much quality is needed?
Titles are divided into different colors. (from lowest to highest listed right under)
Green, Blue, Purple, Orange, Red
For develop, upgrading from level 2 to 3 will cost the same.
The list bellow shows quality needed to upgrade to that level. The hero must also meet the requirement.
Level requirement: 70
Nothing to Apprentice 1: 0 quality, it is free!
Apprentice 2&3: 3
Disciple 1: 4
Disciple 2&3: 7
Friar 1: 7
Friar 2&3: 10
dear death bringer, i think u should give more ways to all player to get quality so easy, do u know when our lv reach 80++ of course we need HP also then its about quality, n we only can get quality from 6skills n pray . I hope Huayu can give solution for that n give more ways to get quality so easy .
this is not the best inform !!! thx