As the Sea Mackie Clan's princess, Heather was as comfortable as a fish in the water. She could swim very fast. In the blink of an eye, she was already dozens of meters underwater.

Ambrose, on the other hand, seemed a bit clumsy.

Heather looked around to check on Ambrose, and she pursed her lips at him. Then, she swam back and held Ambrose's hand. Finally, she mouthed at Ambrose to say that she would take him, but he had to protect her.

Ambrose felt a warm feeling in his heart as he immediately nodded when he felt Heather's soft hand in his.

Then, the two continued to dive deep into the sea.

It was Ambrose's first time underwater, and he was shocked to see the magnificent marine world around him.

After a long time, they finally reached the seabed. Heather and Ambrose took out the map and quickly found the treasure's location.

Gasp!

Ambrose was shocked to see what was in front of him.

There was a massive cave in front of him, and colorful exotic seaweeds surrounded the