The exercises kicked off on October 10 at the Korea Combat Training Center, a military facility designed for realistic ground drills, in Inje County located 102 miles east of Seoul, media reported.
Over 4,000 personnel took part in the military drills, including a company of the UK Army's Scots Guards and 270 pieces of combat equipment such as tanks, helicopters and unmanned aircraft, the report said.
The exercise included two three-day parts of both attack and defense operations against a specialized counterforce unit and aimed at strengthening the troops' combat capabilities, the report added.