I fart on a dog and she doesn't like it

As a confused half blood shows up at camp, everyone seems suspicious.

The prophecy said the teen would be dead by the dawn of the month and that is in one week.

Chiron and the rest of the seven decide to protect the the child with a strange sign and lock the half blood into a small room in the big house.

After the incident, dead bodies wash up the long island shores and everyone panics.

But will they be able to keep their promise they made about the child?

Will the half blood really reach his fate?

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All rights of the CHB and the original characters of both series goes to Rick Riordan. The plot idea is mine.