C6325 Hundreds of Millions of Years of Living in Vain

"I see!"

Tang Yu's heart skipped a beat.

The Tang Dou was indeed helping him think about the future.

The devil dragon was indeed a huge hidden danger. Tang Yu had never thought of how to deal with it. This was a huge problem!

"That's right."

The Tang Dou explained, "The devil dragon itself is an existence at the overlord level