Charlie said seriously, “I think cultivation can also be explained scientifically. It's just that our current level of technology hasn't grasped the principles behind it yet. Reiki is just a higher form of energy, like atomic energy. When people hadn't mastered it, they found it incredible. Presumably, at that time, no one would believe that a kilogram of nuclear fuel could release energy equivalent to several thousand tons or even millions of kilograms of coal. Reiki might be a form of invisibl