Blue Star is a prison. A spirit-catching net covers the sky, and an ancient cycle of reincarnation lies buried beneath the earth.
The moon is Heaven, and Mount Buzhou was broken long ago.
Humanity is kept in captivity, washed clean cycle after cycle, forgetting everything again and again.
Legend says only Li Er escaped.
Jiang Ye, a mechanic and veteran.
One night, he encountered a monster crawling upside down along a wall and cracked the back of his head.
From then on, he could leave his body in spirit form.
One day in Heaven is only a minute on Earth.
He had been to the edge of the sky and seen the rusted iron layer there.
He had also descended underground and seen his own seven faces.
He thought he was an Awakened One.
Only later did he learn that he was a door.
And whatever lies beyond that door has already reached a hand inside.