When they reached the stairway landing, Han Xiaowen, Li Zhiyun and the guards were shocked to see the scene before their eyes.
Four men dressed in clothes that were similar to that of security guards of the Han Corporation lay on the floor without moving even a tiny bit.
But the next moment Han Xiaowen frowned.
It was because she could tell that the faces of the three people among the four lying on the floor were seen by her not a long time ago.
She turned to her mother and then whispered.
"Mom, these were the people who were dressed as the janitors after aunt went."
Hearing her daughter, Li Zhiyun's face turned dark as she turned to the head of security.
"Do you know them?"
Her tone was quite harsh.
And there was also a reason for her to be irritated.
It was because some people had entered the building and even did as much to kidnap her sister but the security personnel didn't even have a hint about this.