The first part is historically significant: The Battle of Jangsari was a real and harrowing diversionary amphibious landing during the Korean War, where a few hundred teenage student soldiers were sent on a mission they were never meant to survive to guarantee the success of the legendary Incheon Landing.
(Goryeo)
Жансаригийн тулалдаан (Jansari-giin tulaldaan) battle of jangsari mongol heleer