Plan

There are many types of body constituents. One can have a thick skin as strong as steel. Or compatibility with a certain characteristic, such as a body that can be immune to poison.

Aside from that, the human body can be divided based on their Yin and Yang that revolve in nature. Male would likely possess Yang while Female possesses Yin.

However, there is a rare condition where one of the two elements—Yin or Yang, is too much, causing a defective side in the form of illness or such. In the worst case, it could kill itself.

After conversing for a whole day, taking care of Yan Jingya, brewing medicine with whatever herbs were available, and more, Mao Nianzu rested casually.

Though a cultivator did not really sleep, he did that nonetheless. Moreover, the scent of firewood mixed with snow, the warmth of a simple mortal way of living; he enjoyed it to a certain extend.