According to the law of energy conservation, energy was a kind of existence that could neither appear out of thin air nor could it disappear out of thin air.

It was like placing a pot of hot water outside. Even if it finally cooled down, the heat would not disappear into thin air. Instead, it was released into nature through the air as well as through other objects.

It was just that the heat of a basin of water seemed somewhat minimal compared to nature as a whole.

Nevertheless, it was still tangible no matter how minuscule it was.

However, the Reiki that Charlie placed into the ring again and again disappeared like a stone sinking into the sea without any response.

Charlie felt more and more baffled. In his opinion, the principle of a magical instrument was the same as that of an electrical appliance, except that the magical instrument needed to be driven by Reiki, whereas electrical appliances needed to be driven by electricity.

If electricity was delivered to a water hea