In 2147, the earth was ruled by nine giant floating cities, and aura became a corporate monopoly resource.
Dongerjia, an orphan from the lower district of the Seventh Floating City, was born with one in a million "primary spiritual roots" and can sense natural spiritual energy without a chip. When he awakens his talent as a swordsman and obtains the "Taixu Sword Embryo" left behind by ancient swordsmen, he is destined to become the key to breaking this dark age.
From a lone wolf to a leader, from confusion to determination, Dongerjia will work with the defected corporate eldest lady Su Yuqing, the mysterious AI Zero, the kendo genius Jian Chi and others to find the legendary original spiritual veins, reveal the truth of the "Great Annihilation", and confront the ruthless CEO of Taixu Technology Qin Tianao, and finally restore the aura of the world and establish a new era.
This is a story about trust, growth and redemption. When sword energy can cut off the data flow, when immortal cultivators fight against corporate giants, when one person's choice can change the world - welcome to "Spirit Core Sword Domain", an epic fusion of cyberpunk and immortal cultivation.