Чосон, also known as the Joseon Dynasty, was a Korean dynastic kingdom that lasted for approximately five centuries, from 1392 to 1910. It was founded by Yi Seong-gye, who later became known as King Taejo. The dynasty is notable for its advancements in culture, science, and technology, as well as the establishment of Confucianism as the state ideology. During the Joseon Dynasty, the Korean alphabet, known as Hangul, was created by King Sejong the Great in the 15th century, promoting literacy among the common people. The dynasty also saw the development of unique Korean art, literature, and architecture, leaving a lasting legacy that continues to influence Korea today.