By the time Ren He had parked, he had already considered the possibility of being discovered, so he had hidden it well enough, but he didn't know how familiar these poachers were with the terrain of their main activity area, nor did he know from which direction any newcomers might approach. He could only admit that he was lacking in information.
However, these poachers probably didn't know what his car looked like. If they managed to steal it, he would really have wasted a good deal of money. But what if these car thieves, failing to steal the car, became enraged and smashed his car? Where would he argue his case then?
Therefore, Ren He had to resolve the current situation and then move the car to another location.
How to resolve it? To make Emetic Water his default skill, killing was absolutely unacceptable.
Moreover, Li Kun's camp was still awake at that moment. He figured that firing a gun might alert Li Kun, causing him to retreat, and then how would he complete his task?