I, the Naval War General, the Four-Series Sharpshooter

A machinist who studies energy, electromechanics, and programming. A gunner who studies range, beam focus, accuracy, and light energy. Ammunition expert in firearms research, bullets, thermonuclear weapons, grenades, and elemental magic. A roaming gunner who focuses on physical skills, firearms use, dark magic, and speed. Allen, who traveled through time and became a navy, used the properties of the Weapon Fruit and the Swallowing Fruit to frantically research various sharpshooter heritage technologies. . . Penetration rounds, anti-tank guns, destruction rays, quantum strikes, supernova nuclear explosions, magazine modifications, freeze grenades, special rounds. . . . The navy's equipment was brand new, and Allen was also the absolute master of the battlefield, known as the 'War General'. But Allen's ultimate goal is to become absolutely powerful! ! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.