Wu Sheng is a delivery rider who weaves through the city's streets and alleys. His ordinary life comes to an abrupt end after a murder case. Amid chaos and misunderstanding, his fate takes a turn when the mysterious Bureau 749 recruits him. From then on, he embarks on a perilous path of eliminating strange beasts and protecting the city.
At Bureau 749, Wu Sheng faces countless life-and-death battles. Fighting strange beasts makes him quicker and more agile, while his mind grows increasingly mature.
As his missions delve deeper, he gradually uncovers the shocking truth behind the strange beasts.
At the same time, the mystery of Wu Sheng's origins slowly comes to light: he does not belong to this era…
