```
"Can you tell who the other party is?" Xia Donglai asked.
Yu Haiyue shook his head and said, "All traces were wiped out in an instant, and they retreated completely. The strength of the other party is so strong that it is unpredictable. People with this level of skill are very likely to be powerhouses on the hacker list."
"Will they come again?" Xia Donglai asked.
Yu Haiyue answered honestly, "I'm not sure. While we have some downtime, I'm going to fortify the firewall some more."
"Alright, you go ahead and strengthen it." Xia Donglai, seeing the network had returned to normal, briefly breathed a sigh of relief.
But this peace was only temporary.
Two hours later, having eaten, drunk, and rested a bit, Lü Wenhan was ready to go after Penguin again.
