Halo

Enlist with your twin sister in the UNSC Marine Corps, survive brutal training, and ship out to the front lines of humanity's first desperate battle against the alien Covenant.

When a brainwashed super-soldier defies orders to protect a rebel colonist who is secretly a missing Spartan-II, an enemies-to-lovers bond ignites amidst a desperate war against a genocidal alien alliance in the Halo universe.

Devilish_Raven

You're a battle-hardened UNSC Marine fighting for survival on Harvest after three brutal years of the Human-Covenant War in the Halo universe.