우왕이 즉위할 때 명나라 사신 채빈이 살해되는 사건이 있었는데, 이 문제를 해결한 사람도 포은 선생이었다.
There was a case where Chaebin, the envoy of the Ming Dynasty, was murdered when King Wu was crowned, and Poeun was the one who solved this problem.