Chapter 671

With a thunderous explosion of energy, Blood Rakshasa's power surged, forcing the old man before her to stagger back in disbelief.

"Impossible! Have you broken through?" he gasped, steadying himself, his face a mask of astonishment.

"You bet I have!" Blood Rakshasa's face lit up with triumph.

She had done it, just as the old man had surmised. Amid her swordplay, she felt a dormant core energy within her erupt, catapulting her to the zenith of martial knight at peak mastery stage.

Master Howard's words rang in her head. The core energy left in her by a once-mighty warrior was too much to absorb at once. Back in that cave, she only managed a minor mastery in martial knight. However, Howard had predicted further advancements, and he was right.

"Let's see if you can handle a few more of my strikes!" Blood Rakshasa challenged, her spirit soaring not just from her newfound strength but also from a deeper connection to her swordsmanship.

"Bring it on!" the old man bellowed, his blade re