1到12有多少种组合2个一组简介：If Ruishan City is a machine, then King Ruishan is the core of the machine. With his order, the entire Ruishan City starts working in an orderly manner, working together towards the same goal.
If Ruishan City is a machine, then King Ruishan is the core of the machine. With his order, the entire Ruishan City starts working in an orderly manner, working together towards the same goal.
