I collected 10 common artifacts, and closed the game but when I opened again I did not receive the dragon of the event.

@Alisson-Elias Check your storage. If it is not there, report it. Here is how to contact the support: https://forums.socialpointgames.com/topic/80/how-to-report-game-problems-to-support

@Alisson-Elias Locking topic. In order to help keep the boards organized please post to existing threads rather than starting a new one.

RELICS OF LIFE already has an active thread