The main character was cultivating with materials from emperor but was betrayed

[Alex]

So the main character was almost to emporor level cultivation was betrayed by his emporor in retaliation he released all his power destroyed city and cracked space and demons cames gods were mad let him go back in time to start again and find all demons to kill them

[Gillian]

Is this a translated novel?

[Michele]

what do you mean by "cultivating" ? like, farming?

[Alex]

No it's not translated, and cultivating as in gathering energy kind of like chi to get stronger

[Alex]

If you want an idea of cultivating check out patrick laplante painting the mists series