The soul of a modern mechanical graduate student has passed through Lu Fan, the concubine of the Marquis of Jing'an, and he lives under the shelter of others and suffers all kinds of bullying. He restrained his sharp edge, pretended to be a pig and ate the tiger, used ingenuity as his blade, relied on mechanical skills to improve objects, accumulated connections, tolerated the layout, and made progress step by step. From being humiliated in the academy to fighting back, from being a bastard to being in power, watch Lu Fan, an ordinary craftsman, use his skills to embark on a counterattack, avenge a bloody sea of blood, and create a legendary life!
