The Immortal Slaying Sword was keen; the Immortal-Killing Sword brought doom; wherever the Immortal-Trapping Sword went, crimson light arose.
The Immortal-Severing Sword held endless wondrous transformations; even Great Luo immortals would have their robes stained with blood.
Each of the Four Immortal Slaughtering Swords Rahula had forged contained a different Great Dao source.
The Immortal Slaying Sword contained the source of the Gold Great Dao. Gold governed killing and conquest, hardness, deadly severity, and sharpness.
The Immortal-Killing Sword contained the source of the Great Dao of Slaughter, while the Immortal-Trapping Sword contained the source of the Destruction Great Dao.
Clearly, these three swords were meant for killing.
The Immortal-Severing Sword, however, governed the mysteries of endless transformation. Its primary role was not offense but defense—or rather, it leaned toward support.
It served to link the other three killing swords.
Moreover, it was the central link between the Immortal Slaughtering Formation Diagram and the three killing swords, as well as the most important formation eye of the Immortal Slaughtering Sword Formation.
Although all Four Immortal Slaughtering Swords served as formation eyes, it was the formation eye occupied by the Immortal-Severing Sword that connected the workings of the entire sword formation.
Thus, although the Immortal-Severing Sword did not specialize in killing, its supporting role was anything but insignificant.
Of course, its importance also made it a weak point in the Immortal Slaughtering Sword Formation—a vulnerability, a flaw.
But Rahula had no choice. After all, he had forged the Four Immortal Slaughtering Swords himself rather than having them form innately, and he still had to forcibly unite them with the Immortal Slaughtering Formation Diagram.
Had the Four Immortal Slaughtering Swords and the Immortal Slaughtering Formation Diagram been born together innately, they would have been a single whole, naturally perfect and flawless.
Yet Rahula