Lu Dadan, the 46th generation descendant of Lu Ban, is an honest and hardworking carpenter on the construction site. He fell while saving his fellow worker Yang Chunhua, and perfectly matched the principle of "universal love and non-aggression", which activated the Lu Ban Lock and granted him the inheritance of Lu Ban's divine craftsmanship. After his leg injury healed, on his path to counterattack, he successively rescued Su Qingxue, Wang Xiaojuan and others, withstood repeated provocations from villains like Li Aotian, repeatedly overcame crises with Lu Ban's techniques, and won the favor of many women. Finally, he founded a construction company, foiled all conspiracies, achieved success in his career, and also won sincere affection.
