C405 The Mystery of the Nebula

The small, triangular strong magnetism quietly stood behind the Cosmic Bag, solving the problem of the lack of strong magnetism.

Lu Cai then immediately ran over, took out a magnifying glass, and carefully examined the magnetic field. "Great King, there are many strange lines and holes on this magnetic field."

"You mean it could be hollow?" Wang Baoyu asked.

"It should be like this