DeathWatch Vanguard Company

The year is 2028, Humanity has stumble upon ancient ruins all along the depths of the Atlantic ocean.
The last component to bend space-time to their will. Warp stone, with it humans can establish Hyperlink connecting outer worlds to Earth.
The intergalactic civilisation will be just a walk in the park.

The plan was to establish a route connecting Earth to Mars. Still, the project ended up in complete failure with the targeting system malfunctioning and instead create Hyperlink with [Redacted] located in the Andromeda system.

What comes out of the Hyperlink were three humanoid figures.
They seem to talk among each other before one of them start chanting unknown language before walking back into the Hyperlink.
Not long after, the whole testing facility suddenly burst into flame, killing all of the scientists, including three of the world leaders.

That is the beginning of The Great War, Humans against Xenos, arcane against bullets.