Chapter 520: Chapter 250: Mythical Titan Level, Flood Dragon Breakthrough

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"It really is that mutated creature, code-named Thunderflame, it's starting a war with the giant beast power code-named Mysterious Martial."

Looking at the high-definition photo captured by the fleeting satellite, many faces at the Surveillance Base turned solemn.

Light beams that penetrate Heaven and Earth, pure destructive radiance more powerful than a nuclear explosion, and the black-red ferocious giant beast that stood tall against the firmament at the end.

In addition, the silhouettes of several giant beasts faintly emerging on the sea surface beneath, including a Silver Giant Dragon flying in the sky.

The Colonel on duty looked at the image on the big screen and said with a grave expression, "This mutant beast, code-named Thunderflame, is the most terrifying mutated creature I have seen in these years."

"Or rather, it is considered the most terrifying mutated creature in the Federation's records."