When the last ray of immortal energy in the Age of Ending Laws dissipated, the collective disappearance of the ancient world of immortality became a mystery. 22-Year-old Ren Xiaoyao went down the mountain with the "Taixu Sword" and the "Evil-Suppressing Bell" and uncovered a shocking secret in the steel forest - the hidden royal family of each dynasty are competing for an artifact that can restart the immortal path, and the Tenth Palace of Hell is actually inextricably linked to the ancient disappearance case.
