What is a summary of Balled of Pertab Singh?

"The Ballad of Pertab Singh" is a story by Kartar Singh Duggal that captures the life of a Sikh soldier named Pertab Singh who displays courage and loyalty during World War II. Through various challenges and battles, Pertab Singh exhibits bravery and unwavering commitment to his duty, ultimately sacrificing his life for his fellow soldiers. The ballad honors his legacy and selfless sacrifice in service to his country.