context: On January 31, 877, Wang Geon was the eldest son of Songdung's new royal family, Wang Rong and his wife, Han, at his southern home [1]. Born. His father, Wang Rong, who was the strongest family member of Songak, resigned under the control of the court after the court's inauguration, and he also served as the king of King Goguryeo.
question: Where is the royal hometown?
answers.text: southern home [1]. Born. H