energy is at most comparable to the Grandmaster realm, and it's very likely even weaker than that. How could I have reached the point of filling my dantian"He frowned.The Grandmaster realm is definit...ue.As a combat tactic, its true meaning can only be grasped in the midst of thousands clashing armies.The so-called hundred battles sword technique!The true essence lies in the two words "hundred batt...