C449 Western medicine

Song Ziyang nodded his head indifferently, and continued in a panicky manner: "Luckily, I was led by senior uncle over there, Liang Chao had also put in a lot of effort, and when we first arrived, it was Liang Chao who led everyone's actions, so the whole matter went smoothly. However, this time, they did not return empty-handed. At least