You take on the role of MC (Yuu, you can change the name) who has lost everything and one day he meets a demon and is given a chance to relive his life. Now its time for you to go back and change ever...
If you receive an exception error, most of the time, it's safe to click "Ignore" a few times and keep playing.
If you don't see the game menu after loading in, try resizing by using cinema mode.
If nothing works, please use the report button.