Did Song Joong-ki go to the army?

Yes, Song Joong-ki did go to the army. He voluntarily enlisted in the South Korean military on August 27, 2013 and was discharged on May 26, 2015.

During his service, Song Joong-ki was assigned to the 27th Infantry Division in Cheorwon, Gangwon Province, South Korea. He served as a public service worker and participated in various events and activities to promote the morale of the troops. He was also chosen as a model for the military and was featured in several magazines and television shows.

After his discharge from the military, Song Joong-ki returned to the entertainment industry and starred in several successful films and television dramas. He also won several awards for his performances, including the Grand Prize at the 2018 Baeksang Arts Awards for his role in the hit drama series Descendants of the Sun.