C487 Bianca's Discovery.

Zhao Lei had already noticed someone following him through his soul sense. However, when he saw Han Xiaotian downstairs, he did not expose him on the spot.

He thought that he would not be chased down by the other party when he arrived at the principal's office. He did not expect Zhao Lei to sense his existence the moment he came out.

Not to mention whether he was an enemy or a friend