Subaru returned from Vollachia safely, was having nightmares until a certain someone decides to help by visiting him in his dreams and they come to an understanding and get close. He wanted to be perfect and manifested Greed's time stop. He then realises he has part of Gluttony Authority which is unmanifested for now. Can he remember about his past life as Flugel and free Satella? Credit for Cover Pic : https://www.reddit.com/r/Re_Zero/comments/ng66dp/400_years_agonovels/?utm_source=share&utm_medium=web2x&context=3