C1797 Why Is It an Indefinite

When Jing Yunzhe's car arrived, he saw Lu Wanrou coming out of the car at a steady pace. There were a few people beside her.

Jing Yunzhe looked at Lu Wanrou, his palms sweating.

Seeing Jing Yunzhe and Lu Wanrou pause for a moment, she walked over with the book in her hand. She stood in front of Jing Yunzhe and asked