The embryo of sword is the basic body of sword! No matter it's the magic weapon of the lower world, the immortal weapon of the celestial world, or the divine weapon of the divine world, as long as you refine the sword like treasures, the first thing you need to refine is the sword embryo!

the next processing can only be carried out after the successful refining of sword embryo. Some of them polish the sword embryo, some inlay various treasures outside the sword embryo, or some carve various runes on the sword embryo.

in a word, sword embryo is a semi-finished product of sword shaped treasure! Of course, since...