How many pairs of infinite flow Deputy cp?

There are three pairs. Bank cp is Invivo and Yin Hang's sister, he and his deputy Zhou Ao, and CP in Tang, Song, Yuan, Ming and Qing Dynasties. After the launch of Gravity, a world-sharing open interactive communication game, it quickly swept the world's perfect ecosystem, a physical engine completely close to reality, and a copy of the game that opened the dimension.