不能打开的开关

The reason why he didn't want to use the Grand Combination Formation before was because there were very few six-line bolt position cards, and even if there were such cards, they would be very important to others. It’s rare for anyone to play a six-line tie card on the table. Unexpectedly, Ning Cheng did it. Now that Ning Cheng has fought, how can he miss it?...