Chapter 535, requires the leader's blood sample

Mackintosh's expression was a mix of shock and disbelief, and he stood still, hesitating to approach.

Leaving Gold and Silver Island, getting away from the Emerald Sea, it all went smoothly.

How could it be...someone knew he was still alive.

And had delivered a blank envelope into his hands.

After hesitating for quite a while.

He finally took slow steps forward, picked up the envelope, tore it open, and held the letter in his hand.

Blood-red writing appeared before his eyes.

"Mrs. Mackintosh:

I wonder when you open this letter, whether you will recall, like I do, our life on Gold and Silver Island.

You needn't worry too much, this is merely a reply, a reply to the story of the shark pod.

Time flies, and Gold and Silver Island is undergoing earth-shaking changes.