Strange disasters have come to the world, rules have collapsed, and the streets are filled with all kinds of strange things, but only a few people can awaken to extraordinary professions.
Liu Jingxuan awakened [Extraordinary Mechanic] and smiled as he stared at the scrap metal all over the ground.
While others were hiding in the basement eating dry food, he tore things apart, whipped out a pneumatic nail spray cannon on the spot, and blasted the core of the monster with one shot.
While others huddled together for warmth, he turned a wrench and built production lines, armored vehicles, and anti-aircraft guns, and used the industrial torrent to flatten the disaster area into a safe zone.
Others worked hard to upgrade, but in the end it was just a one-man battle. He saved parts and iterated equipment, from individual soldier exoskeletons to land battle fortresses, from floating battleships to orbital weapons, and one man became an army.
"I heard that only extraordinary people can kill monsters?"
"I'm sorry, all of my mechanical creations are better than extraordinary ones."
…
[Single male protagonist, multiple female supporting characters, young male supporting characters, weak romance, mechanical industry, doomsday survival, monster fighting and upgrading, one person becomes an army, it is clear that grudges must be repaid]
