This is for the light novel story: Tate no Yuusha no Nariagari
Below is the list of chapters currently available linked to all the availablechapters. As for knowing who does it, it’s usually done through here:
I’ve been away for 2-3 weeks on a vacation and the main story’s finished with only the side stories remaining. So I’m just going to link to the direct sounce where you will findall the chapters, listed with their appropriate arc and all.