Chu Nan was really interested in Fuwen after he mistakenly made out the variant Fuwen. Up to now, it is only limited to Fuwen. Fuwen really accounts for a large part of Fuwen, but it is not the same as Fuwen.

Chu Nan is interested in variant runes. Naturally, this rune is not controlled by the forbidden fog. If he masters various variant runes skillfully, he believes that even if the forbidden fog has bad intentions and other purposes, he will be able to surprise the forbidden fog.

if you want to study the variation runes, you have to do experiments, and experiments, the essential thing is mental power, but...