In the beginning, Zhao Hai had welded the two parts together. However, after thinking about it, he realized that it would not work. There was not much difference between welding the two parts together and a whole piece of magic weapon. Once the magic weapon was damaged, it would have to be cut up before it could be replaced. It was not very convenient.
Finally, after a few tests, Zhao Hai thought of a method, which was to use the bite-like method. This method was inspired by Zhao Hai when he was looking at some old China furniture. Zhao Hai had seen some old Chinese furniture in the past. In a whole set of furniture, whether it was a bookshelf or a bed, whether it was a table or a chair, there was not a single nail. Everything was connected by the traditional mortise and tenon method, but they were very strong. It had been used for many years, but it was not broken at all.