The Unborn And Undying blade is an Immortal Artifact that was meant to be used by the True Martial Immortal Sect to sever the karma and connection between Fang Qiong and Chen Fan.
But when Chen Fan heard about it, he was one step ahead of them and was able to steal the blade while he was possessing an Outer Disciple of the sect as it was sold in the Auction.[1]
Overview[]
The blade had great power, it was able to sever the karma of people, and has the capability to cut a divine soul with ease. This was formerly owned by the Ancient Immortals, being an Immortal Artifact.
History[]
The True Martial Immortal Sect asked the Hidden God Immortal Sect to buy it in an auction and later borrow it, but with Chen Fan knocking out Ren Yi Yao and possessing an Outer Disciple of the True Martial Immortal Sect to purchase it, both side did not get it and was taken by Chen Fan.
And later during the fight against You Yuan, Chen Fan used the sword to Sever the Karma Threads from the Karma Spool of You Yuan.