What kind of rare material is Hao Tiangong made of? It's made by several craftsmen or ancient treasures. Chu Nan doesn't know!

but Chu Nan knew that the Dragon teeth and tendon in his hand had been tempered by nine heavenly thunder. Until now, the Dragon teeth are invincible and never a bit worse. The Dragon tendons appear only a few times, but they can bind the magic weapon, Haotian blade, which is beyond the existence of the ancestral weapon, so that it can't move at all!

Longya and Longjin were combined into a bow by Chu Nan in a hurry, but it gives the human race a sense of...