In the trees.
Grey looked on as the man moved closer to him, he couldn't help but grin in delight. The Necromancer didn't even hide his intent to kill as he moved close to Grey, brandishing his strongest weapon at the moment's notice. If he were up against anyone else, then he would've been able to take them down without any hassle, but against Grey, it was not going to be easy.
'It'll be difficult since he's in the Mid stages, but if I can catch him unaware and take out the puppet, I should be able to deal with him.' Grey thought.
He knew it was harder to cut the link of those with higher cultivation stages. Their mental energy is far stronger than his own, so they could at least put up a good fight against him. Once they notice it's him, he would be in serious danger.