C2141 Ancestral Passage

Niu Thirteen, who was in the outside world, suddenly heard Little Black's call as well.

His figure also quickly appeared in his mind. He looked at Little Black and asked puzzledly.

"Little Black, why did you call me out?"

Blacky looked at Niu Thirteen excitedly, then it said that it felt a familiar scent and asked Niu Thirteen to let it out.

However