Approximal Guide
Lr17 Past: puppy loyal only to his guide protective obssessed x stern yet kind badass powerful and knowleadgeable, uke has been in the military since he was a kid, has ptsd depression from losing his partner and later on seme has the same problem bc he's lost uke, seme entered the military one day b4 uke retired and then uke was assigned as his guide, uke knew an innocent 19yo kid, Now: uke is a body of a person who tried to kill himself several times, has the same name as him, everyone hates, is a D class guide and is weak and obssessed w seme, seme is now comander and uke is a low rank, uke has an attitude bc he's colonel inside. Intak and the head doctor were his friends in the past and he was their trainer b4 that too, but he only told the head doctor who he really is bc he just wants to pass despercebido and retire peacefully, which wouldn't be the case if he told his other friend. Doctor friend gave him an amnesia diagnosis to justify his change in behaviour from the original owner of this body
Akuma ha Tengoku ni Ikitakunai!