"Xuanyuan Divine Thunder?" Shen Luo had never heard the name and murmured to himself.
"This thunder is one of the Primordial Divine Thunders. It is not strange that Fellow Daoist Shen has not heard of it. I only came across some records concerning it in Nine-Headed Insect's collection of books. Legend has it that in ancient times, the Holy Lord of the Human Race, Xuanyuan, fought the Demon Emperor Chi You for dominion over the world. By the Ji River in Xuanyuan's territory stood a Divine Tree, worshipped by the people for generations. It eventually gained sentience and could unleash golden lightning that specialized in Demon-Breaking and protecting the Human Race... Holy Lord Xuanyuan took the core of that Divine Tree and forged all manner of Demon-Breaking divine weapons, finally defeating Chi You and the Demon Clan. That Divine Tree was honored as the Xuanyuan Divine Tree, while its golden divine thunder came to be known as Xuanyuan Divine Thunder," Ba Serpent explained.
"So that was it." Shen Luo's eyes widened slightly, his heart surging with emotion.
It seemed the Demon-Slaying Divine Sword had also been one of the divine weapons Holy Lord Xuanyuan had forged from the Divine Tree, which was why it could release Xuanyuan Divine Thunder.
"Does the Xuanyuan Divine Tree still exist in the world?" he asked at once.
The Pure Yang Sword was still not powerful enough. If he could find a few pieces of Xuanyuan Divine Wood and fuse them into it, the sword's power would surely increase greatly again, while also gaining greater Demon-Breaking abilities.
"The Xuanyuan Divine Wood went extinct as early as ancient times. Where could you possibly find it now?" Ba Serpent said with a faintly bitter smile, seeing through Shen Luo's intentions.
"I asked Fellow Daoist Ba Serpent to