Clans Lv. 6 or above may create Royal Guards with 5,000 Clan Reputation points.
You can create up to 2 Royal Guards. Each can have up to 20 clan members. A clan that reaches Lv. 11 may increase the number of its Royal Guard members with 7,500 Clan Reputation points.
Upon creation of a Royal Guard, 1 Royal Guard Captain must be appointed from among the clan members. The social class of the newly-appointed Royal Guard Captain will go up.