平投与倍投技巧

简介：Zhu Cixiang stood on the stage and pondered, and then gave an order: Send an order to the gunpowder factory Qining, but anyone who can improve the power of gunpowder will be rewarded with one hundred taels of silver. Firearms factory Liu Ruoyu, if anyone can continue research and development and increase the power of grenades, he will also be rewarded with one hundred taels of silver. One hundred taels! In addition, the grenade is the top secret of our Beijing camp, but anyone who leaks the secret will be killed!