After the meal, Zhao Guang prepared to go to the library to continue reviewing some materials.
It must be said that shipbuilding isn't just about the ship itself; it's a special product formed by a series of complex systems. A simple wooden ship maybe he could manage to complete on his own.
But if he wanted to upgrade the ships, to evolve them into iron vessels, that required knowledge far beyond what he now possessed.
If eventually he also needed to modify the ships according to the standards of the Otherworld, then the required knowledge would be even greater.
Moreover, he now needed to dedicate all his effort to researching new spells, which was becoming increasingly headache-inducing. There was too much to learn, but his own time was becoming ever scarcer.
Most things still depended on his own learning and inference; it wasn't possible to cooperate with others.