content: the happy hunter bowed low to the ground and said : " i can never thank you enough for all your kindness to me . and now will you add one more favor to the rest and tell me what these jewels are and what i am to do with them ? " " the nanjiu , " answered the sea king , " is also called the jewel of the flood tide , and whoever holds it in his possession can command the sea to roll in and to flood the land at any time that he wills . the kanjiu is also called the jewel of the ebbing tide , and this gem controls the sea and the waves thereof , and will cause even a tidal wave to recede . "
answer: command the sea to roll in and to flood the land at any time that he wills .
question: what could the person who possessed the nanjiu do ?
target: what could the person who possessed the nanjiu do ?
references: what could the person who possessed the nanjiu do ?