C692 Nian Xiao Exposed

The study of equations.

It was burning with the fragrance of incense that had been used to awaken the mind. It had the scent of sandalwood, but also had the freshness and coolness of mint.

The four of them sat around the desk.

Since Bao Muchuan never had a good impression of Master Faang, he didn't start a conversation and left the opportunity to ask a question to Rong En