C103 Little Tiger's Strange Behavior

"Your Majesty Wang Feng, leave the cement to me! I can provide all of your services for free! " The first artisan who came to his senses looked at Wang Feng with anticipation.

"No, you can't take this formula by yourself. . . " The other artisans were unhappy.

Such a new invention was extremely precious to them who were intoxicated in the field of materials science