He could, but he deliberately chose not to.
Why is that?
Doesn't he want more money?
...
"Hey, Mr. Ren, it's already late. Aren't we heading back?"
After getting in the car, Zheng Tian forced a smile and said, "Bei Lihui's requested commission share is certainly covered. I really appreciate your help today."
Ren Zhong shook his head, "There's one more to go."
"Ah?"
"Head east first, follow the stream at the foot of the mountain. Maintain a speed of about 100 kilometers per hour."
"Uh, okay."