When spiritual energy is revived, monsters are raging, and humanity is on the verge of survival, China announces the establishment of the "Skykeeper" project, which gathers the best of human science and technology to form a mecha army to resist the tide of monsters.
Driving a mecha requires a brain-computer implant. As a top student, Han Ming was told that he could not adapt to the brain-computer. He instantly became an "incompetent person." He was thrown into the lower city and then sent to a dangerous recycling dump outside the city. Due to caution, Han Ming unexpectedly awakened his spiritual roots and embarked on the path of cultivating immortality.
When later generations found a book left by Han Ming, who had ascended to immortality, they only saw the words "Operation Theory and Practical Tutorial on Mechanical and Immortal Techniques Complementing each other".
"I want to fly to the sky and become immortal through cyberspace"