C169 Couple Courtyard
As the name implied, the 'Essence Increasing Pill' was a type of Pill that could increase Yuan Qi and energy. As for the Qi Gathering Pill. . . It was very special. It was not as simple as a Pill. Due to its special function, it could instantly accelerate the conversion of the Profound Qi into Yuan Qi and energy. Hence, its function was extremely common