How to get the departure card for Dream Three Kingdoms 12 anniversary?

Cumulative consumption reaches 15555 dream three coins. Dream of the Three Kingdoms is an instant strategic online game independently developed by Hangzhou Dianhun Network Technology Co., Ltd., which integrates RTS elements into RPG online games. 12 anniversary, the cumulative consumption of departure cards reached 15555 dream three coins. The game focuses on fighting, drawing on the main characteristics of Dota, a map of Warcraft RPG, and applying it to the confrontation between the three countries.