This kingdom invented a still-used heating system in which a fire, trapped under a stone, produces smoke that heats the house, known as the "ondol" system.
This kingdom invented a still-used heating system in which a fire, trapped under a stone, produces smoke that heats the house, known as the "ondol" system. One of this kingdom's generals won a battle by draining a river with a dam, allowing his opponents to walk through the shallow water, then opening the dam to destroy their army. One ruler of this kingdom hosted the monk Sun-Do, who converted him to Buddhism, which it followed alongside Confucianism. This kingdom faced near-destruction during the reign of Gogugwon, but was restored under his son, Sosurim. This kingdom's victory at the Battle of the Salsu River under its great general, Eulji Mundeok, precipitated the downfall of the Sui Dynasty. This kingdom conquered 1400 villages under its greatest ruler, Gwangaeto the Great. For 10 points, name this member of the Three Kingdoms along with 3Silla and Baechke, which gave its name to modern "Korea."
This kingdom invented a still-used heating system in which a fire, trapped under a stone, produces smoke that heats the house, known as the "ondol" system.
Goguryeo