Those books he gave to Lin An contained content on this very subject, which was clearly a test for Lin An.
Indeed, with the help of his spiritual nature, Lin An had memorized all those books, "Because the small intestine is the second heart of the human body."
"!!!" The little boss exclaimed, "That's outrageous."
"This is a summary of experiences regarding the rules, whether you find it outrageous or not, it is what it is," Professor Cao snorted coldly and continued, "Remember, the third knowledge point, the Furnace operates in the lung, and its transportation throughout the body is controlled by the heart and the small intestine."
"The heart is in charge of activity, the small intestine of stillness."
"The heart governs boiling and propulsion, the small intestine governs reflux."
"An action and a stillness, they control the motion of the Furnace."
The little boss still couldn't accept it; he twisted his mouth and said, "The small intestine?"
