Wu Wang is an ordinary maintenance worker in Huaihua Hutong in the old town of Jiangcheng. During the day, he repairs water pipes and toilets. At night, he goes by the pseudonym "Jianlai Xianren". He is famous for his venomous and sinister commenting style on major forums. No one knows that this otaku, nicknamed by netizens as the "ancestor of keyboard warriors," is actually a master of hundreds of miscellaneous subjects such as ancient martial arts, mechanics, hacking, Chinese medicine, and Feng Shui. His only secret is the ancient copper coin in his mind that can "deconstruct all things" - as long as he "sees through" the essence of things, he can find all the flaws and optimal solutions.
For three years, Wu Wanle had to hide in the market, guarding the dilapidated repair shop left by his master. His only wish was to save money to renovate the shop. Until one day, his ex-girlfriend Qin Yuwei, who had broken up with him because she thought he was poor and worthless, returned in glory. She took the arm of Li Mo, a new capital upstart in Jiangcheng, and announced her engagement in a high-profile meeting among her classmates. She also named him and mocked him for "he will only have to fix a toilet in his lifetime."
Wu Wan looked at the phone screen with a sinister smile on his lips. He originally just wanted to be a quiet passerby, but since someone insisted on showing up in front of him, he easily removed their "fig leaf".
He opened the "private expert" bounty platform that had not been used for a long time, and took on the first task: to make some small technical adjustments to the "Feng Shui Formation" in the ancestral home of the new capital rich man.
The story begins with a low-key "master comes out".