The Overpowered Grass Magician

Rumba submits

As soon as I listened to Rumba's words I hurriedly denied it and replied," no way. Do you take me as a fool? How about you become my subordinate and you will make things for me? In this way, I will teach you how to make those rapid-fire guns and you don't need to about anything".

Rumba listened to the human words and he shook his head and said," no way. I am a mighty scientist".

I looked at Rumba and said," you say you are mighty scientists. Then what have you created till now".

Rumba had a proud expression on his face and he said loudly," I have invented the cannon, small cannon, warship, and energy shield".

I looked at Rumba and made a face of contempt and said," only this. What about the engine? Have you made one, or what about rapid-fire weapons, explosives like bombs and rocket launchers. What about electromagnetic guns....".

Next, I continued to use my words to boast my words and it made Rumba feel more eyes shine brightly as if he was looking at a great treasure but he couldn't