Yu Qianzhong believed in science above all. As one of the top researchers of the cybernetic age, she never expected to discover one day that she might be haunted.
A faint feeling of being watched made her increasingly paranoid. Unable to take it any longer, she performed a ritual and discovered the truth: a blue-haired woman was always following her, yet there was no trace of her on any surveillance footage.
To avoid having her vital essence sucked away, Yu Qianzhong tried to exorcise the female ghost. But it was impossible. The simple reason was that she couldn't beat her.
Only when aliens invaded Blue Star did Yu Qianzhong discover the identity of the blue-haired ghost, Hai Tingsu: ruler of the Yue Clan.
Though they were not the same kind, the alien invasion of Blue Star somehow brought them together as a team.
To fight back against the invaders, Yu Qianzhong took an unconventional path and developed cybernetic cultivation. Blue Star entered a new era, and everyone could protect their home.
The day Hai Tingsu felt the summons, she emerged from the depths of the sea and tracked down Yu Qianzhong, hoping to reclaim her clan's treasure.
But an invasion arrived on Blue Star years ahead of schedule. The deep-sea overlord, who had planned to lead her people back to their homeland to seek revenge, was bound to Yu Qianzhong by an inexplicable law.
The two were forced to become a team, sharing joy and sorrow, and feeling one another's thoughts and emotions...
The shimmer of machinery intertwines with the spiritual power of the deep sea. Cybernetics and ancient energies stand side by side as they fight the interstellar invasion.