C1442 Multicolored in the night

In a room within the pavilion, a youth was lying on a bed. He seemed to be sleeping soundly when he suddenly opened his eyes, and a vigorous light flashed in the depths of his eyes.

"The person following me today should be the Long family." The youth muttered to himself.

Although the person in the dark hid his aura perfectly and ordinary people wouldn't be able to detect him