For an ordinary Martial Artist, handling this Heart Core might indeed be difficult, but Song Changming possesses the Witch Refining Technique, capable of refining the energy of all things and using it for himself.
Just like he previously refined the essence of the rat king's flesh, he similarly refined this heart core of the rat king, further strengthening his physique and enhancing his body!
Though this was somewhat wasteful, Song Changming could not be bothered to care.
In his view, as long as his own strength continuously improves, becoming strong enough to handle Great Demons, won't he have as many heart cores as he wants in the future?
There's genuinely no need to fret over wasting now.
If you want to do something, just do it. Song Changming's Heart and Spirit immersed, once again operating the Witch Refining Technique.
This Heart Core was also drawn under his influence, floating before him, strands and wisps of energy extracted from it and absorbed by Song Changming.
