♪ Requirement: Character level 60; Character or Heroes upgraded to R5 and higher.

♪ Entry: From Cultivation Panel, click the Upgrade tab. Aptitude system is located in the lower left corner of the panel.

♪ Description: 

  - Aptitude consumes Codex. Players can get Codex by completing required challenges in in-game events. Codex is not available in Mall currently. 

  - Each Hero has 3 different and fixed Aptitudes to be upgraded. Each Aptitude may affect 1 - 4 attributes including ATK, DEF, HP etc. These attributes can be greatly improved by Aptitude. 

Note: This picture is just for reference, please see in-game for final version.