Red Sonja Unconquered

From the front cover:
An adventure for character levels 10-14

If you but have the will Sonja, you may use your strength to make the world your home. You may become a wanderer, the equal of any man or woman you meet. (The Ring of Ikribu) Red Sonja #1

Steel met steel as Sonja slashed wildly before her. Sparks flew into the air; the mercenary's sword flew to the ground. Her arms vibrated with the contact and her hands grew numb as she tightened her grip on the mighty sword. Still they came - only four in all, but with deadly intent shining deep within their hungry eyes.

What do these men seek? Why would they rather die than run?