The main content of chapter 7 of Robinson Crusoe is that after living alone on the island for 15 years, one day, he found a footprint on the coast of the island. Soon, he found human bones again, and it was too hot. It turned out that a group of savages from the outer islands had held a human flesh feast here. Robinson was amazed. Since then, he has been vigilant and paid more attention to things around him.
until the 24th year, another group of savages came to the island with prisoners who were ready to kill and eat. Robinson found out and rescued one of them. Because that day was Friday, Robinson named the rescued prisoner "Friday". Since then, "Friday" has become Robinson's loyal servant and friend. Then, Robinson rescued a Spaniard and Friday's father with Friday.
Extended information:
Robinson Crusoe is a novel by daniel defoe, England, which mainly tells that Robinson was shipwrecked at the mouth of the Orinoco River in Venezuela and became the only survivor. He swam to a deserted island and built a comfortable home by picking up tools and daily necessities from the wreckage of some nearby shipwrecks.
Later, cannibals attacked the island. When they were about to eat a young savage, Robinson saved him and named him Friday. The savage became his faithful servant. Later, they were rescued and Robinson brought Friday back to England.