You Sneaky Old Sixth, What Is Your True Cultivation Level?

The ancients' claim that 'the sky is round and the earth is square' is met with scorn by modern people.

Little do they know that the ancients meant the Heavenly Soul in one's mind is round, while the Earthly Soul in one's dantian is square.

The Way of Heaven: without rules, nothing can be made round or square!

But Duan Wuyan's Earthly Soul isn't square!

So he is the one who defies the rules!