This is a qualitative leap!

Li Yunlong took a deep breath.

Some can't wait to open the system panel.

[The rules for gun synthesis are as follows:]

[Gun synthesis is divided into five levels! 】

[D-level respectively: All equipment that has not been synthesized is originally registered. Two original-level guns can be combined into one D-level gun.]

[C-level guns: Two D-level guns are needed to synthesize]

[B-level guns: Two C-level guns are required to synthesize. 】

[A-level guns; two B-level guns are required to synthesize. 】

[S-level guns: Not available yet!]
Chapter completed!