When Zhang Ya had not showed up, the shadow had only felt hatred toward Chen Ge, but after Zhang Ya showed up, the shadow's hatred of Chen Ge deepened. Initially, he only wanted to turn Chen Ge into his own shadow, but now, he only wanted to murder this man.
A lingering spirit cannot leave its object of possession, a baleful Specter can move independently of it for a while, and a Red Specter can leave the possessed object for a long time and even find a new object to possess; that currently is the method I use to differentiate between the different types of Specters.
Chen Ge looked at the approaching shadow.