Just as Su Chen was preparing to begin the blood refinement, his Primordial Spirit was forcibly drawn into the Chaotic Devouring Tower by the Tower Spirit.
Inside the spatial dimension of the tower:
"Tower Spirit, what is it?"
Su Chen asked, impatient. For him, this was a once-in-a-lifetime opportunity. He had already chosen to blood-refine the Ancestor Dragon Plane and did not want to waste any time.
"Master, your previous blood refinement of the secret realms each took a hundred years, and that was even with me accelerating the flow of time."
Chapter 703