C596 Transformation

"Thousand Li Gu, ten years ago I placed it in order to find him in the future. I don't know why later, my little bug couldn't sense the Gu in his body anymore."

Perhaps it was removed by someone, or perhaps it died. After all, although this kind of Gu has a long lifespan, it is still the lowest kind of Gu. At that time, it was still young, and I did not have any high level Gu