C185 Great Defeat

Ai Lang felt that catching up to the Jiangdong and water army in terms of quality was really too difficult! He could only start with equipment! It was a pity that he had watched so many 'Exploration and Discovery' programs back in the day, but none of them had concerned the ancient navy and warships. He felt that it was impossible to create a ship that could suppress the Jiangdong and water army