Just a Promise and I Will Guard the Border for Fifty Years!

Xu Lang! An ordinary border guard squad leader! For a promise! He didn't want a reward or a promotion opportunity, but chose to stay at the border for fifty years! Fifty years later... With his old body, he re-entered the recruit camp with the help of his former comrades, hoping to experience the life of a recruit in his last moments... Xu Lang originally thought that his life would still go by like this... But when Goldfinger comes... A legendary veteran with white hair was born! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.