On 10 June 1900, he was one of a party that carried dispatches from LaFa to Yongstsum at night. On the 13th he was one of a few who fought off a large force of the enemy saving the Main baggage train from destruction.
He participated in a nighttime mission on June 10, 1900, delivering dispatches from LaFa to Yongstsum. The following day, he was part of a tiny group that successfully defended against a massive enemy attack, safeguarding the Main baggage train.