Xiàowéndì bǎ dūchéng cóng Píngchéng qiāndào le Luòyáng.
Emperor Xiaowen moved the capital from Pingcheng to Luoyang.
Tips
history
In 200 BC the Han founder 刘邦 was surrounded by the 匈奴 for seven days at Baideng near 平城. Under the Northern Wei the 云冈石窟 were carved in the hills west of the city. The same characters also name Pyongsong in North Korea.