C135 Song Wenjing's Request

"Auntie Song, these things were taught to you by a very mysterious old man who lived next door. After that, when you went to school in the city, you gradually lost contact with him. "I haven't learned much, but I can still deal with a few minor supernatural incidents."

After making up his mind, Lin Yun said very sincerely.

The news of the black dog must not be told to anyone