Iop and Hop is a quest.
Formerly known as The Sword: A User's Guide.
Step 1: Edit
Search for the iops at 6, -17 (Astrub City);
Talk to Rok Elreuss at 5, -19;
Talk to Alit Elfminate at 7, -15; build a Woolen Briefs and go to the Iop training at 11, -11;
Talk to Rok Elreuss Dopple, he is in front of the Iops (Still at 11, -11); after this, talk to the Iops again;
Talk to Rok Elreuss near the Militia (5, -19);
You must talk to Aisling (in the library) at 7, -19; take the Information about K'Norr'Ys back to Rok Elreuss (5, -19);
Now, back where the Iops are and talkt to Experienced Iop (11, -11);
Neutralise the Iops; after that, talk to experienced Iop and go back to Rok Elreuss;
Talk to Rok Elreuss again.