The main plot of urban martial arts + destiny takeaway. Ten years ago, seven "dark cracks" exploded in the sky, dark energy poured in, and thermal weapons failed.
Human beings are forced to establish a "psychic power and high martial arts" system, packaging "destiny" into takeaways, which are delivered by riders within a limited time.
If the signature is successful, the world line is closed; if it is broken over time, disasters will fall randomly.
