After the special forces soldier Lin Yu died in the line of duty, he traveled to another world and became an orphan. With the experience and perseverance of a special forces soldier, he survived in a dangerous environment, learned martial arts and accidentally awakened the system, gaining the ability to combine modern weapons with immortal cultivation techniques. After joining Xuanqing Palace, Lin Yu was demoted to a menial servant due to an accident, but he persisted in practicing during the three years of hard labor and finally broke through to become a cultivator in the Qi training stage.