What happens is that the boss you use. chases me up killing me. not how to make me not pursue both.
that is a normal boss has a distance range of 3 meters to 4 meters.
If you aren't using a translator, it would be nice if you did.
Inside of your creature table, you will have a column named 'spawndist'. What this column does is as quoted:
The maximum distance that the creature should spawn from its spawn point. Also controls how far away the creature can walk from its spawn point if its MovementType = 1.