There are no rules at all, it's all about skill effects, or simply smashing the opponent to death in one go.
It's like when he uses his mental power, he still uses it as a dagger, but his enemy has already put on an interstellar armor.
"As for perceived frequency and co-frequency"
His eyes gradually became serious, and Lin An was keenly aware that these two additional abilities were the key to determining how strong this rule was.
Chapter completed!