C1340 The Origin and Use of the Homocentric Bell!

"Homocentric bell? Did Young Lord get the Homocentric Bell?"

Lau Yiheng said, "Yes, but I don't know what this Homocentric Bell is used for."

Hong Kun said with a smile, "Actually, I don't really understand the Homocentric Bell. But I know that this Homocentric Bell was refined by a very powerful Refiner. At that time, he refined the Homocentric Bell because of his wife