"Guidance from the Lord God! Zuvalo, Grandma Island is to the northwest of here. The Unanga people's small boat will take seven days at the fastest, which is about 700 miles away!..."

"Bless the Lord God! Seven hundred miles... if the longboat is paddled at full speed, it may only take four days!..."

"But... the distance is not the biggest problem! The biggest problem is that there are no inter-islands on the way to Grandma Island, and there are no reference navigation marks... It is easy for long ships to get lost and lose their bearings.

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