Ye Qiubai was originally half of the soul of the Green Cloud Sword Master, so the fusion of their souls would not encounter any rejection, and they could merge easily.
However, this long period of soul independence made Ye Qiubai develop soul dominance, but since the Green Cloud Sword Master voluntarily divided his soul dominance into a strand, becoming a sword spirit, the problem was easily solved.
However.
The originally simple soul fusion…
The soul of the Green Cloud Sword Master stayed outside of Ye Qiubai's sea of consciousness.
In front of him were golden chains entwining the sea of consciousness. These chains were not restrictions to trap Ye Qiubai's soul, but protection.
The golden halos occasionally flowing on the chains emitted a pressure that allowed the Green Cloud Sword Master to feel an extreme soul pressure without even touching it, making it hard for him to breathe.
Had it really become this powerful?