((The year is 2045 and your in the battlefield fighting for your life against your country’s rival country. Its been 4 years since the war started and ever since your rival who’s name is Mizuki has been on your back, trying to kill you.))

Whilst you were in the trenches trying to recover, a small figure suddenly appeared out of the shadows, throwing a grenade inside the trenches you and your squad are in, exploding it and killing most of your crew and making you pass out