What do you mean by calling from the starry sky?

"Star Dome Call" is a special event in the game "Collapse: Star Dome Railway". Players need to answer the phone and complete the corresponding tasks. In the game, players will receive calls from different characters, which may be NPC characters or other players in the game. The content of the incoming call is usually some tasks or challenges, and players need to complete the corresponding tasks according to the content of the incoming call to get rewards or unlock new content. After completing the task, players can get rewards such as gold coins, experience values and props, and can also unlock new tasks or maps.