C407 bitter cultivation(1)

Yan Yun made up his mind to cultivate arduously, and made an agreement with Mei Ying that the two of them would come out at the same time in half a month.

Cultivation, this word was a little strange to Yan Yun. Other than passively accepting Qin Yuan's training when he was young, Yan Yun had never heard of such a thing before.

It was not that he did not want to