It's approaching the end of the year, do you miss your old friends in CO? Here comes a good chance to call back the players who have left CO for some time, CO team will provide returning players with supreme privilege. And there will also be reward for the players who invite supreme players to come back to CO. Please check out the detail here.
Returning Player: Level 120+ or rebirth heroes who did log in CO in the last 2 years but haven't logged in after November 6th, 2017.
