Lu Lei nodded, bit his fingertip, and squeezed out a drop of blood onto the back of the Vajra Gu.
As soon as the blood touched the shell of the insect, it was rapidly absorbed. The Vajra Gu’s body trembled slightly, and a flicker of red light flashed across its compound eyes, as if weighing the pros and cons. A moment later, the Vajra Gu suddenly spread its wings and took flight, circled Lu Lei a few times, and finally landed on his shoulder, where it bit down hard.
A burning sensation spread through Lu Lei’s veins across his entire body. His bones let out a crisp "crackling" sound, and his muscles bulged at a speed visible to the naked eye.
Chapter 56