C682 Refining Leylin

Using the Summoning Technique required a price.

This price was the spiritual energy contained within the drop of blood.

The so-called spiritual energy was not only a person's Spiritual Force, it also included a person's luck and intelligence.

Therefore, it was not easy to use the Summoning Technique, because the price was also very high.

"Where did you come from?" Lin Yue asked