Essentially, it means that once card masters comprehend the universe's laws to a certain level, they can control a part of those cosmic laws and use them for themselves.
That controlling ability is called "Domain."
However, this realm is too ethereal for low-tier card masters to understand.
Fortunately, there is a noble heiress with top-tier inheritance by my side.
But Catherine Carter, looking at the gambling table in front of her, was just as shocked and responded, "I don't know either."
Leonard Churchill was surprised, "You don't know?"
Catherine Carter: "Yes. My grandfather had experienced this domain. However... he also couldn't say exactly how powerful it is. He only cautioned me about the domain with two words... 'Unsolvable.'"
"Unsolvable" has already explained the issue.
Leonard, listening, did not dwell on things he couldn't understand at the moment.
But seeing this ability to change the rules, he felt increasingly strange, "Could it really be that Mushroomhead?"