In the Body Refinement class, Zhang Yu practiced the Spring and Autumn Endless Zen at Level 20, while his eyes played back the guidance recently received from Lang You Gong.
Thanks to the extraordinary capabilities of the Time Residual Demon Pupil, each moment of Lang You Gong's guidance was clearly recorded, allowing Zhang Yu to replay, comprehend, and compare his current moves.
"Integrate the Spirit Root within the body and refine it together..."
"After breaking through to Foundation Establishment, the Spirit Root becomes a part of my body."
As Zhang Yu cultivated, he felt his Qi Sea Spirit Root seemed to pulse, becoming slightly more active.
"It really works."
Zhang Yu's Spring and Autumn Endless Zen had already reached Level 20, attaining the cultivation technique's limit at the Foundation Establishment Stage.
His understanding of this Body Refining Technique was deep, he just hadn't been aware of Spirit Root refinement before.
