the battle of the shark and octopus

One day there was there was a Fijian god named Takuaka. He was the protector of the reef. But he fought other gods and always won. But one day he lost to one of them. It was an octopus god named Feke he was squeezing him and  he made a deal with if he let him go and it was if you let me go i will not harm any people for the rest of the time.
Task Description: we had to do a summary of a story we got from a google doc that was a Tongan legend