Within a few days, it was Zhang Tie's second time to accept a blood test. The high frequency aroused him a doubt——Are there many disguised demons in this world? Otherwise, why are humans so anxious about defending disguised demons as if they are facing great enemies?

The test method in the immortal palace was stricter than that in the airboat. In the airboat, they only pierced Zhang Tie's finger for the blood test; however, in the immortal palace, besides piercing each finger of his two hands, they even pierced his two earlobes.

It was that hot girl in fiery outfit who tested Zhang Tie's blood.

Although Zhang Tie accepted the test frankly, he still had a question as he asked Ji Yuelan secretly using battle qi, "Why do they have to test four places? Isn't one place enough?"

"Previously, it indeed worked only by piercing the objective's finger; however, disguised demons above wind demon general could master blood changing secret method and have human blood stay in their body for a lo