Where is the constellation card?

In the 12 constellation treasure chest. You have to go to the mall to buy a constellation treasure chest before you can get the "My Flying Car My Group" on the constellation card. Shopping mall will get 100% of the selected constellation card when purchasing "12 constellation treasure box", and at the same time get the best racing cars such as "Emperor" and "Saint Messenger"! Collect 12 constellation cards, you can participate in the redemption task of 12 constellation lantern festival for free, and even have the opportunity to own the first floating S car "Ghost Fight Knife" and SSC Finals car "Shuttle".