Watching the four people turn to dust, Ling Tianyu felt not the slightest sympathy. If you don't kill them, they will kill you. It's that simple.
It does not matter what kind of trap is used, as long as the enemy is defeated.
"You all continue to stand guard here." Ling Tianyu called back the retreating individuals and issued the order. Those guarding here had now experienced the power of the formation first-hand. It was overwhelmingly strong, with almost no chance for resistance before falling.
The events that had occurred here would eventually be known to He Zhongtian and others. Such a significant development would inevitably come to their attention.
Now, he must return. The higher realms have already begun their covert actions. His time for seclusion is limited, with only half a month remaining before the next round.