Su Ming looked at everything happening in the screen of light. The Duke of Crimson Flame's eyes had already widened in shock by then, and he was pointing at the Runes on all the buildings.
"This is… the fifth True World's Great Bright Light Rune! It's one of the defensive measures within the fifth True World!" His heart trembled. Even to those in the fifth True World, the Great Bright Light Rune was a great mystery. Besides the race who built this Rune, it was difficult for anyone else to understand it.
When the four Great True Worlds had fought against the fifth True World, the latter had used all the planets within its galaxy to build an endless amount of Runes like these. Every single time it was activated, the True Worlds would tremble. The destructive power of that Rune was difficult to describe with words. If anyone managed to survived after seeing it with their own eyes, they would find it a very difficult sight to forget.