The System's serious voice rang out in Bu Fang's ears, but it was different. It became a little muffled.
'What's the matter?' Bu Fang frowned. 'System, are you having a problem?' He could not help but ask the System in his mind.
Rumble…
All of a sudden, Bu Fang's spirit sea underwent a dramatic change. Terrifying rumbling sounds echoed out continuously as if mountains were collapsing and seas were churning, while all the Artifact Spirits became restless.
This abnormal phenomenon struck him as a little odd. There were not so many problems in the past. With a thought, his consciousness entered his spirit sea.
At that moment, great waves rose and swept across the vast spirit sea, and the Artifact Spirits were tumbling in it.