How to get to Guan Xiaotong for cf end tour?

Guan Xiaotong was awarded by swiping a challenge card.

The role of Guan Xiaotong can only be obtained by drawing Guan Xiaotong's challenge card. The more challenge card players in Guan Xiaotong, the greater the probability of winning Guan Xiaotong. Challenge cards can be obtained through shopping malls or activities.

The role of Guan Xiaotong is one of the heroes that can be drawn from Guan Xiaotong's challenge card. Players can get this role by killing monsters in challenge mode.