Complex sentence: After severe concussion he was sent to evacuation city Khorog, located on the "top of the world" (Pamir Mountains), to organize the first Musical Theatre in Tajikistan Khorog State Music and Drama Theater.
Split into simpler sentences: After severe concussion he was sent to the evacuation city of Khorog, located on the "top of the world" (Pamir Mountains). There he organized the first Musical Theatre in Tajikistan Khorog State Music and Drama Theater.