Global Cataclysm: I Can Fuse All Things

[New Era Year One: The first Demon Gate appears. By year's end, Demon Gate Number Thirteen opens completely, and all of Neon falls.]

[New Era Year Two: Demon Gate Number Five opens completely, and all of America falls.]

[New Era Year Three: Demon Gate Number Two opens completely. Mountain Giants descend, all of Huaxia falls, and humanity is wiped out.]

Zhao Xuan transmigrates into a novel about a global catastrophe. The apocalypse is imminent, the gates to another world have opened, and demons bare their fangs at humanity.

Humanity's guardian deity?

The demons' nemesis?

Zhao Xuan swears he'll kick these damn gates to pieces!

Demons: This guy is terrifying! We want to go home~