大单小单大双小双简介：Your Highness, Lao Gu’s apprentice was his son. During the Battle of Guang Ninh, his son was sent to repair muskets, but he died in Guang Ninh. Qining replied softly.
Your Highness, Lao Gu’s apprentice was his son. During the Battle of Guang Ninh, his son was sent to repair muskets, but he died in Guang Ninh. Qining replied softly.
