"Now that we have avenged Brother Jiang Tang, it's time for us to leave. If we stay too long, I fear stronger people will come to investigate. It's better to be careful. Do you have any other matters to take care of? If so, finish them as soon as possible," Su Chang'an felt that this place was not safe to linger in.
Such is the world of cultivation. Whenever a battle takes place, there will inevitably be those who come to pick up the spoils, investigate to sell information, or even to kill and seize treasures. Battles generally arise over treasures, but acts of revenge cannot be ruled out. However, once the battle is over and the battlefield cleaned, it's best to leave quickly, unless you're confident enough to kill any who pursue you.