The blue planet, this dark night outside ordinary people, hides many secrets. It is a world of nightmares.
They parasitize the nightmares constructed by fear, erode people's sanity, distort the world, and become the most terrifying nightmare in the night.
Also in the dark night, many figures shuttled back and forth.
During the day, they are homeless, street vendors, and famous movie stars.
In the dark night, they transformed into warriors who came and went without a trace, fighting these nightmares in their dreams without any regrets.
People who meet them by chance call them a novel urban legend, but they prefer to call themselves: night watchmen.
Until he came to this world built by fear, he discovered that all fear stemmed from insufficient firepower.
