A drop of blood essence consumed a lot of energy.
If too much blood essence was lost, it would harm one’s foundation. However, it could be replenished if one was alive.
Back then, when Hong Tan and the others sold blood essence, a few great demons didn’t die even after decades.
After some manipulation, the black page emitted a powerful radiance. Golden patterns appeared continuously. From a low-grade heavenly soldier, it turned into a medium-grade one in the blink of an eye. As for the Phantom, it also gradually rose from the peak of the Sun and moon. It seemed to have a quasi-invincible power.
At this moment, Su Yu had yet to reach the point where a drop of blood essence could turn into eternity.
“Absorb!”
Su Yu threw out the page and immediately began to crazily absorb the invading aura of death. The illusory path inside the page gradually strengthened.
