The Thunder Spirit Attacks!

"Uh... It's not like that. They can't be considered ferocious beasts. At most, they're strange beasts," Dong Mi scratched his head.

Meanwhile, Huang Chaoyu stopped. She had wanted to show off the strange things she had read in the books in front of the other disciples, but to think her junior brother had some at home?

"If we just talk about the origin of these creatures, they seem to be... the remnants of the spiritual energy from the heavenly lightning of someone's transcending tribulation. Some of the heavenly lightning during the transcending tribulation contains relatively pure energy, which is how these thunder spirits came about. If they absorbed more spiritual energy, they could even evolve a mind of their own. To be honest, I didn't know about all this before. It's just someone from my family told me when they came last time..."