C69 The Blood Essence of the Celestial Phoenix!

Zhao Xiaoqi carefully opened the box and, under Zhang Xia's watchful eye, retrieved the treasured Heartless Pill. Without a moment's hesitation, he tossed it into the Fire Cauldron.

This time, Zhao Xiaoqi's goal wasn't to concoct the pill but to reverse-engineer its creation process, ultimately reducing it to its raw materials.

Such a feat was deemed impossible