"Martial Universe" is a popular Chinese web novel written by Tian Can Tu Dou. It follows the journey of Lin Dong, a young man who discovers a mysterious talisman that grants him extraordinary powers. As he navigates a world filled with martial arts, he seeks to improve his skills and protect his loved ones. The story is set in a fantastical realm where various clans and sects compete for dominance. Throughout his adventures, Lin Dong encounters friends and foes, faces challenges, and uncovers secrets about his family's past. The novel has gained a significant following and has been adapted into various media, including an animated series.