Lin Mo is a young man with no one to rely on. After an accident grants him the legacy of the ancient Heaven-Slaying Clan, he awakens the Red-Eyed bloodline and obtains the Firmament-Splitting Sword and the Nine Heavens Heaven-Slaying Art. Decisive and ruthless, he starts in Blackstone Town, founds the Heaven-Slaying Alliance, and takes on the Nine Great Sacred Lands. Along the way, he meets Su Qingxue, a saintess who has defected from the Heavenly Secrets Tower. Together, they unravel the Heavenly Secrets Killing Edict and venture into the Heaven-Piercing Tower. With the ten-year deadline approaching, can Lin Mo defy fate and ascend to the Ninth Heaven?