26个字母和9个数字有多少种组合

简介：Li Daogang learned this technique, and this was the first time he used it in the real sense. Unlike the inner comprehension of the sword species, performing this technique was far from being as easy as imagined. It was almost uncontrollable. At this moment, it was like a baby being held. The big cauldron will be devoured by the slightest exhaustion, fall into the endless thunder and lightning, and turn into ashes.