"These two masters, one is more powerful than the other, and one is more vicious than the other."
"Appropriate, extremely appropriate, they are all troubles. They make people dare not touch them and make them feel itchy."
"It's better to keep your heart in mind, no one dares to offend these two, even the current Holy Emperor can't get enough of them.
Purpose: Stick to the five constants in your heart and save the world from all evils