C7577 It Was so Powerful That It Could Not be Explained

Su Yu'er slowly shook her head and told Mu Hongming about the origin of the black stone.

Seeing that Su Yu'er had told him about it for a long time, but was unable to come up with an answer, Mu Hongming decided not to pursue the matter any further.

In the end, Mu Hongming did not pursue the matter any further. He did not care about the origin of the black stone at all