- In the crusader area of Prontera castle, speak with Middle-aged Gentleman (prt_castle 48, 161). He will tell you about Schmidtz's trace.
- Speak to him again, when he asks what is key to being a Royal Guard, select any option.
- To show your endurance, bring back 100 Burning Hearts.
- After returning with the hearts, listen to his story.
- He tells you the last missing trace of King Schmidtz is in Glast Heim Monastery.
- Head to Glast Heim Abbey and walk straight forward to (gl_church 156, 102). A popup dialogue will tell you that you feel a strong power.
- Numerous spots will be marked on your mini-map, at each spot, check the Delicate trace until you find A Saint's Clothing Piece.
- Return to Prontera Castle and speak to the Middle-aged Gentleman again. He will take the Cloth and give you a King's Shield.
- There is some strange writing on the back of the shield, check your quest window to read it.
- Proceed to Glast Heim, at the North end of the right side of the moat around the castle, click on the Memory of King Schmidtz (glast_01 240, 367) near the tree.