"80 Days" refers to the classic adventure novel "Around the World in Eighty Days," written by Jules Verne in 1872. The story follows Phileas Fogg, a meticulous Englishman who wagers that he can travel around the world in just eighty days. Accompanied by his French servant, Passepartout, Fogg embarks on a journey filled with challenges and unexpected encounters. Throughout their travels, Fogg and Passepartout visit various countries, including India, Japan, and the United States. The novel explores themes of determination, time management, and cultural differences, ultimately highlighting the spirit of adventure and the importance of perseverance in the face of obstacles.