C100 Exchange Boxing

Liu Jianyin agreed without hesitation.

Liu Qiuyan sighed emotionally. "The country's studies are declining now. When China was moving forward, they hid all their skills and didn't want to spread them around. It's different now, though. We can learn at will …"

Liu Jianyin said, "Of course, because martial arts takes 10 or 20 years, or even 30 or 50 years