Lu Chen didn't close his eyes all night. In his mind, he kept imagining the refining method and even the shape of the small thunder spear. The refining method given by old man Qijing is too strange. Apart from those words, there is basically no merit. Maybe it's to improve the level of the refining tools. Lu Chen comforts himself like this.

but turning around, Lu Chen is not brave enough to try. It's not a timid problem. The key is that the materials he has are only enough to build a small thunder spear. If he fails, he can't find the materials.

I can't help it. Lu Chen stands...