Cai Yu is a virtual currency exchanged with Q points in the game. You can only buy things on the magic shelf in the game, and you can't take them out after redemption, so you must be careful when redeeming ~~PS: Personally, I don't think it is necessary to redeem them at all. Everything on the shelf is flashy! There is no practical value.
Point Q is charged with money, one yuan = 10 point Q, and you can also exchange it with QB, a QB = 10 point Q, but if you exchange it with QB, there is a monthly limit. I don't remember the specific monthly limit. ...