C701 The Abnormality of Heaven and Earth and the Advancement to the Seventh Grade

In the third tier of the Medicine Cauldron, Ling Xiao lost track of time as he sat in contemplation. His mind brimmed with unfamiliar memories, reminiscent of the time he absorbed the remnants of souls in the War Abyss, except these were all about the art of alchemy.

This newfound knowledge encompassed a vast array of information on Spirit Herbs, pill formulas spanning grades one through eight