First of all, it is necessary to have a corresponding achievement method during the gas refining period, and conduct specific meditation induction gas field according to the content of the achievement method. Then it is because according to the setting of the novel, there is no way to get started without achievement method.
The second is to have the spiritual root mentioned in the novel, without which it is impossible to cultivate immortality.
The gas refining period in Xiu Xian Zhuan is only the beginning stage. In the mortal world of the novel, find a disciple with spiritual roots, and then you can start practicing and enter the gas refining period. There are more than a dozen floors in the refining period. The novel says that as long as there are corresponding methods, the monks in the novel can practice step by step from the first floor and finally reach the critical point, so they should take Zujidan and enter the basic period.
However, it is said in the novel that the talent in the gas refining period is very important, otherwise it will be difficult to lay a good foundation, but the protagonist Li Han is very powerful. Although he has low qualifications, he can have a small bottle of mysterious elixir to ripen and complete the foundation.
In the novel, the monks in the foundation period should be regarded as the middle and lower backbone of a sect. According to the setting in the novel, those with higher talents during the construction period will continue to practice in isolation, hoping to form an elixir. And those who are dull in talent become paternalistic housekeepers, dealing with some secular things. After the Godsworn laid the foundation of the novel, Shou Yuan increased to 200 years old.