Rubuta ci gaba don wannan sakin layi - Lee ya shiga aikin soja na wajibi a ranar 15 ga Yuni 2010 a 102 Reserves a Chuncheon, lardin Gangwon na tsawon makonni hudu na horo na asali wanda ya biyo bayan watanni 21 na aiki. Ya yi aiki a Hukumar Watsa Labarai ta Tsaro ta Ma'aikatar Tsaro ta Kasa kuma an nada shi Jakadan Girma na Sojoji. An sallame shi a ranar 28 ga Maris, 2012, kuma a wannan ranar, an nada shi jakadan talla don Gasar Formula One ta Koriya ta 2012.
wanda aka gudanar a Koriya ta Duniya Circuit a watan Oktoba.