In the meantime, if the sword domains of the two are similar and their insights align, the progression to Third-Turn Sword Immortal will naturally fall into place like water flowing into a canal.
If their sword domains differ too greatly—meaning that before attaining immortality, the sword intents they comprehended diverge widely—it will cause a conflict in their sword domains. If one cannot completely suppress and conquer the sword domain within this sword bone, not only will advancement be utterly hopeless, but one's own sword domain will also be damaged.
"Spirit-Long Constellation... it seems the Ning clan is located right here."
Chapter 624