C439 Is This Guy Really Luffy?

"It should be. Since he said it at this time, he must have succeeded."

Hearing that, the old man with the long beard and the long beard nodded with a solemn expression.

"I didn't expect that this thing could really be researched."

Seeing that, the bearded old man with a head full of yellow hair couldn't help but sigh. Then, an expression of extreme shock appeared on his face