"The Knight King's Sword in the Stone was actually pulled out by this kid?"
He felt fortunate that his daughter had held onto his sleeve earlier, preventing him from rolling up his sleeves and "advising" this son-in-law.
Otherwise, Whale Hunter dared to bet that this son-in-law could take him down with just... one sword.
And this sword is not the upper limit of the Sword in the Stone, but his own limit; several of him tied together would probably still need only one sword.
Swoosh—!
With Byron and the Sword in the Stone at the center, a golden stream of light breathed by, surrounded by twelve towering phantom figures, standing with swords, hand on chest, bowing.
The only ability of the Zero-Level Sacred Relic [Sword in the Stone]: Activation of the Twelve Round Table Decision, and it's an unprecedented complete version.
