C399 Father-in-law's Betrayal

Actually, Jiang Chen had noticed the people lurking nearby the moment he entered the door. These people could pass through the all-pervasive Heavenly Demon defense system and enter the mansion, they definitely didn't infiltrate by themselves.

Humans would betray, but the System would not!

Then, there was only one possibility — they had been let in!

Humans were actually a very weak species