Without delay, Wu Yuan began practicing the Dragon Marrow Cleansing Technique, a method far more challenging than the Tiger Leopard Bone Training Technique. Though it was difficult, it allowed him to stimulate his internal organs at a deep level.3

Soon, Wu Yuan found himself drenched in sweat.1

Blood-red mist! Spiritual qi! Wu Yuan cultivated diligently, absorbing the ambient spiritual qi around him. The effects of the blood-red mist had diminished since Wu Yuan's one-armed punch broke through the 800,000 catties threshold, but he could still absorb it in small quantities. Thus, his reserves of the mist remained abundant. 4

Hum~ Wu Yuan's physical constitution steadily improved. Repeatedly practicing the Dragon Marrow Cleansing Technique, he could sense his internal organs nearing their limits. 0

Sitting down in the lotus position, he stopped absorbing the spiritual...0