Blood Maze.

"Damien, will you continue?" the red-haired referee inquired, his gaze fixed on Damien, whose right hand had just regenerated.

The crowd watched in fascination as tissues and muscles intertwined, knitting together until the flesh completely enveloped his Right hand.

"Yes, I will continue!" Damien declared, a smile on his face as he flexed his right hand, demonstrating to the referee his readiness to resume the fight.

"Alright, if you say so," the referee conceded.

He then turned toward the Holy Grail Academy stands, as the referee's eyes met theirs, Gabriel shifted his gaze to Julian, who was looking down at the ground.

"You don't need my permission, if you're eager to fight, go ahead, Michael only warned against letting you face the lady, And hey, if you do end up losing, don't do it disgracefully”

“ I don't want any more of my team members needing critical healing at this stage of the competition," Julian, the captain of the Holy Grail Academy, chided Gabriel.