This is probably because these acquired 'levels' lack one 'field skill' compared to genuine NPCs.

For example, what Mu Qian used on Halloween in Monster City is her own 'field skill', which can command surrounding plants and make them the most powerful weapons. The scope of the field is superimposed and increases or decreases with the area of the plants.

As for Ye Die's domain skills, Ana Shen has not seen them yet.

"Are you going to kill him?" Shen Yan reasonably ...