C245 Luffy's Growth

Naturally, he had seen this move before.

Yue Guang had used this move to kill everyone in the Blackbeard Pirates when the war was about to break out.

Especially when the Blackbeard Pirates had obtained the ability to grow two fruits.

He was once a swordsman, so he could tell how terrifying Yue Guang's attack was.

If Yue Guang were to unleash his full power