When delivery boy Jiang Ye refused a black market order, he unexpectedly awakened the power of "destruction upon refusal" and instantly killed three killers, detonating the underground world. The mysterious female doctor Shen Wu quietly approaches and secretly guides him to trace the source of his abilities; his former brother Tie Qi became a stalker to save his daughter, but paved the way for him step by step; AI broker Bai Yuan uses memory as bait to reveal the truth about his blood relationship with the founder of the black market. When Xiaoya offered up the fragment of the lock in his body, Jiang Ye realized that what he refused was not the order, but his own destiny that had been tampered with. A backlash storm woven by food delivery routes is sweeping through the dark veins of the entire city.