Synopsis
The brilliant overseas military technology genius Lin Qinghan was invited back to the Jiangbei Army and developed heavy artillery that surpassed the powers. Lady Su Fengjiao, out of jealousy, destroyed the appointment letter, humiliated her in every way, and forced her to defect to the Jiangnan Army. The Su family destroyed the test cannon, cut off raw materials, and colluded with foreign enemies, but were exposed and counteracted by Lin Qinghan, reaping what they sowed. Lin Qinghan conquered th
