[Note: The level of the Xuanhuang Core upgrades with the level of Chaos Main City. Once the level of Chaos Main City is raised, the level of the Xuanhuang Core will also be upgraded accordingly.]
After reviewing the attribute panel, everyone nodded in agreement. The Xuanhuang Core essentially acted like a self-sustaining energy furnace, powered by the endless and violent energy from the Chaos Star Sea.
Understanding this, they could now fathom why Chaos Main City was known as the fundamental entity of the Card Master civilization and why the Xuanhuang Core was the absolute heart of Chaos Main City.
An ever-running machine that continuously draws energy from the external environment is like a cruise ship in the vast ocean having an engine that uses seawater as fuel. This forms the ship's inexhaustible source of power, ensuring that it can forever sail forward, cutting through the waves.