C233 Dark surge

Tang Xiaobai had never encountered a black tentacle that changed its color when extracting other energies.

This was sufficient to show that the strength of the energy in Iron Head's body was something Tang Xiaobai had never seen before.

However, in order to save Steel Head, Tang Xiaobai, no matter how uneasy he felt, could only brace himself and charge forward. Under Tang Xiaobai's control