C2664 The Dragon in the Cataclysm
There were trillions and trillions of rules within these flows.
Every drop of water was a type of rule.
There were rules that existed everywhere and were easy to find.
There were some rules that were mysterious and unpredictable, making it difficult to find them.
If there were two types of rules, then it was already considered complicated to learn them, but if there were three types