C1156
"The Immortal Execution Fourth Sword is a treasure born from facing the great calamity. Even though it contains the laws of slaughter and destruction, its core is still a great calamity. Today, in the Primal Chaos, in the Celestial Universe, there has been an earth-shattering war everywhere. Killing and tribulation filled the world, and with the support of the four Immortal Slaying Swords