Martial Arts: Using a Rocket Launcher to Kill People Is Called Swordsmanship?

Li Chengping traveled through time, but unfortunately his fate was bad. He was born in the high martial arts version of the Warring States Period. Although his family was extremely wealthy, he was a loser in martial arts... Fortunately, labor and management also have an arsenal system! Earn money to improve your cultivation level! Spend money on weapons! Do you think I am a swordsman? That's just what you think! Can't beat him when he's being chased? Eat a gas bomb from me! The ninth-grade grandmaster wants to kill me? Get rid of Barrett! The body of a demigod wants to kill me? Have you asked about my rocket launcher? Is the God King also crazy? Then use a nuclear bomb to calm down! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.