C505 Treasure Island's New Residential Area Kulu

Why was it that only Carson had discovered the treasure chest at the top of the mountain?

Why was it that he was the only one who thought of climbing up the mountain at that time?

Why did no one suspect Carson when they saw him?

As a pirate, shouldn't he have searched every corner of the island?

He had thought of these questions at that time, but with his current ability, he couldn't solve