The current situation. When exiting the game that is customizing the room, the game menu changes to the progress upgrade interface, where the friend list button in the lower right corner is not displayed.
THen when you enter the room again, the system will automatically throw you into the battlefield.
In this case, the player It’s almost impossible to invite any friends to join the battle.
How about
Allow players to invite friends to join the game during combat?
Or
Display friend list button after exiting the game to the room interface?