The distance closed to within two kilometers. The counter-sniper radar showed that the decibel level of the howling had already reached above 120, equivalent to the noise of a large airliner taking off or an adult yelling at the top of their lungs next to your ear.
This level of noise was already extremely uncomfortable, and although it had not yet reached the point of causing physiological reactions, prolonged exposure would inevitably damage hearing.
----This is also why Chen Jian let everyone leave but kept Shen Yue behind.
This kid was originally the machine gunner of the team, his eardrums almost calloused by the machine gun's noise, naturally giving him a bit more resistance to noise.
However, even so, he still showed clear signs of irritation.
It wasn't that he lacked resilience; in fact, this irritation was utterly irresistible and unstoppable because its root lay in the instinct buried deep within human bones.