The rank of CF senior colonel is the senior rank in CF game, which is the highest rank among all ranks. This ranking represents the player's experience and technical level, which requires the player to pay a lot of time and effort to achieve. Players who have won the rank of CF Senior Colonel have not only reached a high level in technology, but also gained recognition and respect from other players. This ranking is also the goal pursued by many players, because it represents the efforts and efforts in the game. Therefore, the rank of CF senior colonel is very powerful.