The information was a bit disappointing but not surprising to Lin Mu.
"Hmm… perhaps we need to monitor them in a different way. They might pretend to be 'normal' until given the orders, or might be getting them in a way we don't know about," Lin Mu spoke. "I'm guessing the assassin was the same?" he asked.
"Yes, the servant girl had a clean record and had been in service for the last two hundred years too." The Elder replied.
"Any links between the four?" Lin Mu asked next.
"Nothing particular. They are all from the Capital city and were born here to commoner families. Their cultivation bases are also low, being at the First Tribulation Stage of the Immortal Realm." The Right Elder answered. "Though we haven't checked if they're hiding it somehow." He added.