"Wallace; or, The Life and Works of Sir William Wallace of Ellerslie" is an epic biographical poem written by the Scottish poet Blind Harry in the 15th century. The book tells the story of the life of a prominent Scottish national hero, Sir William Wallace, who led the Scottish rebellion against English rule in the 13th century. The author reveals the exploits of Wallace, his struggle for Scottish independence, his victories and defeats. This book not only reproduces historical events and battles, but also penetrates into the soul of the hero, showing his motivation, strength of spirit and faith in a righteous cause. "Wallace; or, The Life and Activities of Sir William Wallace of Ellerslie" is a masterpiece that immortalized the exploits of the legendary Scotsman and became one of the most famous poetic works dedicated to the history of Scotland.