"Star Core?" Zhou Heng asked, puzzled.
He knew of Demon Cores, which equated to the Dantian space of a Demon Beast. He knew of Spirit Cores, which were the essence of Spirit Stones condensed... Huo Tian could produce Spirit Cores during her cultivation, but who would dare let her cultivate?
But, what was a Star Core?
"A Star Core is the core of a planet, harboring billions or even hundreds of billions of years of the planet's accumulated energy!" Old Swindler said very seriously.
"So that's how it is!"
Zhou Heng finally understood. No wonder the Black Sword had always aimed for the Earth's Core—it must have sensed the Star Core! However, the layers of earth were extremely thick, so it was undetectable in most places, with only a few small areas where it could be sensed.
