You can only invite a player to join in when certain requirements are met
1. A map that allows team-up;
2. The character is a team leader or hasn't joined any team
How to invite
There are several ways to send an invitation:
1.Select from the players that have not been grouped in current scene.
2. Select from the friends that have not been grouped in current scene.
3. Select from the slaves that have not been grouped in current scene.
4. Search the specified player in current scene, and invite him.
Click the player you want to invite, click “Team Invitation” button in choice menu. Then the player invited will receive invitation accepting message, if he accepted, your invitation will be successful, the one you invited will be in the invitation group. If not, your invitation will be failed. Invitation prompt box will last 30 sec, if the time is due and the player has no response, your invitation will be considered to be rejected.
Invitation will not succeed if the invited player is under the following conditions:
1.Offline, or leaves the map;
2. In status of Meditating, battle, trade and death, you cannot invite;
3. In other team;
4. Your team is full.