After some effort, Li Yuan used most of the materials salvaged this time.

However, after some modifications, Li Yuan's ship underwent significant changes.

At the center of the ship stood a tall mast, with the sails already furled. The bow and stern were encased in metal shells, the ram was extended, and the ship's body was reinforced with metal in several places.

But the most crucial equipment was invisible! Beneath Li Yuan's ship, six retractable steel harpoons had been installed!