C300 Draconitine?

Inside the Plate of Fate's space.

Qin Yang asked, "What exactly is that rusty iron gourd?"

"That's my weapon, the Immortal Slaying Flying Knife." Li Huo said.

After a few simple sentences of Li Huo's explanation, Qin Yang understood the origin of this thing.

It was a magic weapon crafted by Nuwa. Its level was not clear