Summary
The cold and stern special forces soldier, Cheng Tianbi × the nurturing, tech‑savvy caretaker, Cong Xia—
Together they flee and evolve, supporting each other along the way.
In the apocalypse, their bond flows quietly like a long stream,
And in times of peril, they become each other’s reliance.
As the Cambrian descends, humanity plummets from the top of the food chain.
What fate awaits them?