What's it like to have a medicinal herb living inside your body?

While Yu Xiaogang was instilling the "Ten Core Theories of Martial Soul" into Tang San, Yao Lao was already teaching Yang Fan how to practice battle qi.

When Yu Xiaogang made Tang San carry the stone and run back, Yao Lao had already refined the Fiery Pill for Yang Fan.

While Tang San was practicing the Mysterious Heaven Skill, Yao Lao silently took out a copy of the Burning Mantra...

This book is also known as "How About Alchemy?" and "Sorry! This Continent Isn't Just About Soul Power".