I know what You Will say.
whith this kind of title it will surely be one of these stories about monsters and awakeners 
know that you are right but partially 
because this story has things you don't know about,
a new protagonist, a different world setting, and many more

have you ever ask yourself what it feel like to read a regressor story from his first turn -before regression- to his end?
if so try this story 

i am not very good with english so please be kind with me 
but i will try my best 
also it's my first time writting so don't forget to comment to help me correct myself
so with that let's go

Ancestral awakening