Nether River Old Ancestor did indeed possess the Immortal Slaughtering Sword.
Back when Taoist Ancestor Hongjun had left the Star Realm, he had personally entrusted it to Nether River Old Ancestor for safekeeping.
At the same time, Nether River Old Ancestor had also had quite a few dealings with the Supreme Knight Dominator of the Wizard World.
That Level-9 Expert had told Nether River Old Ancestor that when the Four Swords of Zhuxian gathered together, it would be the day Master Tongtian returned to his rightful place.
Facing the request raised by Duobao Daozun before him, Nether River Old Ancestor asked in a deep voice, "Have you found Master Tongtian's reincarnated body?"
Duobao Daozun nodded, then waved his right hand forward. An image gradually appeared before the two of them.
The image showed Duan Po cutting down a Level-6 Bone Spirit Magic Puppet with a single sword strike.
At the same time, it showed the Immortal Trapping Sword preserved by the Intercept Sect already returning to the hands of Master Tongtian's reincarnated body.
Nether River Old Ancestor stared at the image before him and fell into prolonged silence.
After a long while, Nether River Old Ancestor finally raised his head and asked, "There is only the Immortal Trapping Sword. What about the other two swords?"
Duobao Daozun replied, "As for the other two, the Immortal Decimating Sword has vanished without a trace. However, regarding the Immortal Slaughtering Sword... this junior has learned a little information. Over the coming period, our Intercept Sect will devote all our efforts to finding those two swords!"
Duobao Daozun's answer made Nether River Old Ancestor shake his head.
Having grasped the two most crucial points, Nether River Old Ancestor said, "In other words, the other two immortal swords have yet to return to their rightful