It only took a short time for the Rune God and Sui Xiong to return to the Northwest Republic. Then they went directly to Palin's Metallurgical Research Institute.
This Metallurgical Research Institute was actually made up of several houses built on the river bank, in which Palin's residence and study room were included. What's more, one of those houses was also used for small metallurgy research. Later, the blast furnace and two hydraulic machines were added.
This institute was particularly simple if being looked at from the perspective of China's development level in the 21st century on earth. Even in the third world, it would be very difficult to find such a backward and simple institute. But in this world, such a research institute was well suited to everyone's cognitive design, and Palin and the other researchers were quite satisfied with it.