Ly Thai To was the founder of the Ly Dynasty in Vietnam, ruling from 1009 to 1028. He is known for establishing the capital in Thang Long, now known as Hanoi. His reign marked a significant period of stability and growth for the country. Under Ly Thai To's leadership, Vietnam experienced advancements in agriculture, trade, and culture. He promoted Confucianism and Buddhism, which influenced Vietnamese society. His legacy is celebrated in Vietnam, and he is often regarded as a national hero for his contributions to the country's independence and development.