The Ultimate Heavenly Dragon

When I was a child, my parents disappeared one after another, and I was sent to live with our neighbors. I spent my days carefree in the countryside. Then one day, I met a strange old woman in the fields. After she marked my hand with the seal of a corpse demon, I began encountering one unbelievable, illogical thing after another: a mysterious palace beneath the fields, a spring of immortality that could keep people from dying, a paradise cut off from the outside world, an ancient city submerged for a thousand years, a beautiful female corpse that had not decayed in a thousand years, terrifying corpse demons that were neither alive nor dead, and an artificial intelligence that had awakened to consciousness...