C730 Black Hell Demon Blade
"Buzz!"
In an instant, the black blade that had absorbed Tsuru's Blood Essence began to quiver subtly. The previously shattered parts of the blade visibly mended and reformed under the Blood Essence's nourishment, rapidly regaining their former state right before one's eyes.
If one paid close attention, they would notice that Tsuru, after expelling his Blood Essence, seemed somewhat weakened