[Lighthearted and funny] + [One heroine] + [No System] + [Physical exorcism] + [Delusions of grandeur]
Zhang Zhengyi, a purple-robed Celestial Master of Longhu Mountain, was banished after his master sealed his cultivation for blasting demons with an RPG on the mountain. To make ends meet, he had no choice but to take a night-shift security job. When a red-clad vengeful ghost showed up in the middle of the night, he slapped it so hard it was physically embedded in the wall, where not even a crowbar could pry it loose. “We have to believe in science. This is just quantum entanglement!” To make money, he tricked the heiress to the richest man in the country into becoming his disciple, teaching her to lift weights and cultivate qi, then handing her a minigun to “kindly” wipe out demons. Other cultivators rely on spiritual energy. Zhang Zhengyi relies on brute force and a brick that flies! (The blurb doesn’t do it justice. Read the story for a cure for all that fancy nonsense.)