I'm a Sharpshooter, You Let Me Kill the Japanese with a Knife

The old book "Bright Sword: You Call This Alone Development" has been completed. Xie Yu, a sharpshooter from a wealthy family, was reborn in Chengde, Rehe, which had just fallen in 1933. Faced with the bullying of the little devils, he activated the Sword God System. As long as he kills the devil with a knife, he can obtain endless attribute power and equipment. Kill a Japanese soldier and gain +1 strength and +1 points. Kill a Japanese sergeant, get +2 points, and get a copy of the Unknown Sword Book Kill a Japanese second lieutenant, strength +2, points +5, physical fitness +1 … In less than half a month, Xie Yu became a nightmare for the Japanese, and they tried every means to get rid of him...