Fight to the death

Andrew Yun was not unaware of how powerful the blood of the King Xuanyan Dragon was. The Dragon Blood Pill that Andrew Yun refined in the early stage of the true spirit realm only contained four drops of dragon blood, and the energy was suppressed very gently under the interference of various rare medicinal materials. Even so, after he took one, he needed at least one or two days to refine it.
But now, he drank the dragon blood directly. As the dragon blood dripped, within a few breaths, hundreds...