C733 Commander of the Killers

The Black Flame attached itself to the commander's body, causing his soul to continuously tremble. It was a painful cry. It was a Spirit, invisible and intangible. It was immune to physical attacks. However, it was precisely because of this that it was unable to slash its own body like other creatures. As such, once it was touched by the Black Flame, it would be burnt to ashes!

In the end