What Should I Do If I Am Regarded as a Zombie Because I Am Immortal?

"Bang, bang, bang, that's a zombie too. He won't be attacked even though he's standing among the zombies. Quick, shoot!" Chen Xiao collected the ashes generated under his feet as he walked. "I am really a human being, just ashes, an immortal person." (If you don't know the specific settings, please refer to the third part of a certain soul-like type)