It could be said to snatch your soul back from heaven and earth. Though the process was exceedingly long, one day, you would live again. So long as heaven and earth did not perish, you would always be able to return to life.
Once revived, you would automatically possess an indestructible Sword Heart.
The shorter the time since your death, the shorter the period before your resurrection.
That was why it was called the Sword Heart Demon Seed. The Sword Heart was meant to forge a Sword Heart and create a heaven's chosen; the Demon Seed was meant to wrest a person away from heaven and earth.
The reason Ye Lin recognized this item was that he had seen it in the records of Nameless Mountain. Back then, his cultivation had still been at the Golden Core stage. After reading the introduction to this treasure, he had merely shaken his head.
He had believed such a thing could never come into being, because its requirements were simply too harsh. It required the deaths of ten Mahayana sword immortals and ten Mahayana demon lords as its price. Who could possibly possess such grandeur?
Yet there was an even more outrageous requirement: several hundred Mahayana Buddhas had to chant scriptures for seven times seven, forty-nine days without interruption, all while remaining wholly focused. If even one of them lost concentration, everything would be ruined.
Moreover, since the ancient era, the method of creating the Sword Heart Demon Seed had already been lost. It sounded easy enough, but there were countless details involved. Get a single detail wrong, and the whole thing would be ruined.
"This was something I happened to obtain in the mortal realm while traveling through the Three Realms long ago. I had no idea what it was. When I