As the beautiful singing echoed through the entire venue, everyone's attention was drawn to it.
Although the Air Theater could not hold as many people as a large stadium, as a professional theater, its acoustics and reverberation design were excellent.
In such an environment, the singer's voice was brought out to the fullest, and everyone was immersed in her melodious singing.
Half an hour had passed since the concert began. He Ao had to admit that Kiko had become so popular for a reason. She was not only beautiful, but also highly skilled at her profession.
Carrying a broom, he walked over to someone quietly listening to the music. "Lift your feet."
"Ah, okay."
The person glanced at him and lifted his feet.
He Ao swept away the trash beneath them. At the same time, he pressed a hidden switch on the broom, and some colorless, transparent substance fell beneath it and was spread evenly across the floor by the broom.
Once he was done, He Ao carried his broom and dustpan and continued moving along the edge of the venue.
Just then, he noticed a thin man in staff uniform ahead slowly placing a yellow warning bollard beside the wall.
He Ao raised an eyebrow and watched the man's movements while sweeping. The man did not notice He Ao. After setting down the bollard, he carefully adjusted it for five or six minutes. Once he had confirmed that it was positioned correctly, he left.
After the man had been gone for a while, He Ao slowly approached the bollard. It differed from ordinary bollards. Through the Watcher's ability, He Ao could vaguely sense that it was subtly guiding his emotions.
It seemed to be some kind of weak Transcendent Item.
He Ao raised his head and walked past the