[1] In July 1994, he was awarded the rank of general and following the death of Kim Il Sung he was member of his funeral committee.

A year later, a coup d’état of the VI Corps, which wanted to overthrow Kim Jong Il, broke out.

After receiving information, Kim Jong Il's Supreme Guard Command successfully suppressed the attempted coup.

[2] Since then, the Military Security Command led by Won Ung-hui has lost momentum.

At the same time, even though Won Ung-hui was successfully re-elected in the election for the 10th convocation of the Supreme People's Assembly, he has been neglected by Kim Jong Il.