Liu Yuanbo felt completely numb, unable to muster any strength, slumped on the sofa for a long while before he finally regained his senses.
"Master, what is this?"
Wu Li: "It's a method of Marrow Cleansing and Cutting Bone."
Liu Yuanbo widened his eyes: "Marrow Cleansing and Cutting Bone?"
Wu Li chuckled: "It's essentially a type of massage therapy, which helps you loosen up your muscles and bones, allowing you to experience the process of Bone Marrow Strength early."
Liu Yuanbo, curious, asked, "Bone Marrow Strength? Does that mean my powers have now greatly increased?"
He had heard from Wu Li that Bone and Muscle Strengthening, with the right training method and corresponding medications, can be entered swiftly, but the final step—Bone Marrow Strength—couldn't be trained without reaching a certain realm.