C6
After the little episode just now, Ling Xiao was fully focused. He did not let Liu Yanran down, and after Liu Yanran had said it once, he understood and was able to grasp it completely.
Towards Ling Xiao's abnormal learning ability, Liu Yanran was shocked. Usually Ling Xiao had good grades, but his learning ability was definitely not as abnormal as it was now