Heavenly Son-In-Law: a Record of Dayin's Innovation

When Lu Mingchuan, a doctor of mechanical engineering, woke up from a laboratory explosion, he found that he had become the son-in-law of the Shen family of the Dayin Dynasty who could be bullied by everyone. The fragmentary page of the "Tiangong Map" sleeping in an ancient book unexpectedly became the key to changing his destiny. The advanced technology recorded in the map could not only change the status of the family, but could also subvert the structure of the entire dynasty.