Lu Yi used a skill level +3 once, and a skill level +4 again, raising the Yimu Huashengjing from lv3 to the limit level.

The difference between the skill level +1 and +3 and +4 is that within the same period of comprehension, the level of the skill is improved a lot faster.

In less than a year, Lu Yi has comprehended the Yimuhua Shengjing to the limit level.

Then, Lu Yi used another skill level +4 reward, which was used in Yue

The content of this chapter is being updated...