What is the main story of Robinson Crusoe?

"Robinson Crusoe" tells the story of Robinson who drifted to an island due to a shipwreck during a voyage, and then lived on the island. In the twenty-fourth year, he rescued Savage Friday, helped the captain who was abandoned by the sailors to recapture the ship, and returned to England after thirty-five years.

The work mainly tells the story of the protagonist Robinson Crusoe, who was born in a middle-class family and aspired to travel around the world throughout his life. Once while sailing to Africa, he encountered a storm and drifted alone to an uninhabited desert island, where he began to live an isolated life. With his strong will and unremitting efforts, he survived on the desert island. After living on the island for 28 years, 2 months and 19 days, he was finally able to return to his hometown.