Re Zero:Flugel IF

Natsuki Subaru had failed again to conquered the
Pleiades Watchtower.Once again,he was killed by
Reid Astrea.But instead being teleported to the
last checkpoint,he find himself at a white room.
Suddenly,a flash of light appeared and he regain
his past life memory.In his past life he was FLUGEL,
THE GREAT SAGE!!!