Awakened Earth!!

An Australian gets reincarnated only to realize this is a parallel Earth that takes place in a future timeline despite it only being one month after their death they realize that this world is 300 years in the future from their original lifes Earth not only that but 300 years ago when this earth was exactly the same as their previous lives Earth it underwent an Awakening now there is Magic dungeons monsters and all kinds of fantasy shit. this has been move to Royal Road
https://www.royalroad.com/fiction/88788/awakened-earth