I'm on the Side of Light, So Why Am I Summoning a Fallen Saintess?

[Type-Moon + Warhammer + Apocalyptic Survival + Humanity First]

Red mist descends, and the apocalypse begins. The order of civilization collapses, and humanity becomes prey for mutated monsters.

Qi Xiangyu jolts awake from a nightmare, only to find himself trapped in a deadly situation.

At the critical moment, the Myriad Worlds Command Summoning System successfully binds to him, and the mythic hero Joan of Arc appears by his side.

Who rules the apocalypse? Let's settle it with my fists!