@Lol there's three different timelines NOVEL/MANGA SPOILER
Spoiler!
because the full story is there are time travel police and when someone interferes with a timeline it splits off to a different timeline and there are 3 timelines relating to the Mc 1 is where the Mc died at the beginning 2 where the Mc didn't die and became the cult leader without nano but didn't succeed the heavenly demon g** and the blade g** destroyed the heavenly demons legacy comepletely 500 years before the Mc becomes the cult leader which is why the chunma descendents had a bad life in the future and were oppressed so he decided to go to the past to create the 3rd is this timeline which where the Mc has nano so the decendant can take the sword techniques from the nano machines storage and revive the cult in the future also the heavenly demon g** and blade g** are so strong they can timetravel lol
