PS: This bonus chapter was written in thanks for Xiuluo's 10,000 Qidian coins tip.
The people from the Heavenly Court and the Underworld were also martial artists. At least on the surface, there was no way to detect anything unusual about them.
However, when Liu Xuancheng had made his move just now, Su Xin had sensed an ancient aura in his martial arts.
It was true that overseas martial artists practiced ancient martial arts, but although their techniques were less diverse than those of the Central Plains Martial Arts World, they still differed somewhat from pure ancient martial arts.
The techniques of the Underworld and the Heavenly Court, on the other hand, were the most orthodox inheritance of ancient martial arts. Though they had some flaws, there was no need to modify them.
For many years, everyone who pursued martial arts had worked to simplify the obscure techniques passed down from ancient times. The simpler and easier to understand, the better, because that way they could cultivate more martial artists.
The people of the Central Plains Martial Arts World had always done things this way, and independent overseas martial artists were heading in the same direction. The only exceptions were the Underworld and the Heavenly Court.
Neither the Underworld nor the Heavenly Court ever accepted useless people, and their techniques were likewise not meant for people of mediocre talent.
To become a member of the Underworld or the Heavenly Court, one needed, at the very least, the potential to reach the Primordial Spirit Realm.
Of course, this was only one reason Su Xin suspected Liu Xuancheng. It was also possible that his opponent had obtained an ancient technique by chance somewhere else.
But when Tang Xian had attacked earlier, Su Xin had been standing behind Liu Xuancheng, so he had