"In your previous life, you were a lone wolf, so the so-called sister must be from this life, and moreover, not related by blood. You really do seem fond of calling her sister, don't you?" joked the Spirit Emperor.
Many people can look unchanged, but their real age is clear at a glance to those with strong divine sense.
The Spirit Emperor could naturally tell that Ye Yufei and Xiao Chen were not true siblings; in fact, they might as well be from different worlds.
However, they had become siblings, and Xiao Chen seemed to recognize and accept this relationship.
Otherwise, why would Xiao Chen have gone out of his way to enter the Spirit Realm, insisting on seeing Ye Yufei in person?
"That's my business, you needn't worry about it," Xiao Chen said indifferently.
