Mr. Do
Mr. Do is an NPC found in Mu Lung.
Shop
| Item | Price |
|---|---|
| – Vesos | |
| – Vesos | |
| – Vesos | |
| – Vesos | |
| – Vesos | |
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| – Vesos |
Quests
- Mr. Do's Book on Herbal Medicine (starts)
- Mr. Do's Book on Herbal Medicine (ends)
- Investigating Mu Lung (ends)
- The Black Scroll (starts)
- The Black Scroll (ends)
- The Shadow Knight's Letter (starts)
- Mr. Do's Vigor Tonic (starts)
- Mr. Do's Vigor Tonic (ends)
Prize trades
Give 100 Acorn. You get 7 Dr. Do's Marble.
Give 100 Thimble. You get 7 Dr. Do's Marble.
Give 100 Needle Pouch. You get one of these at random:
| Prize | Chance |
|---|---|
| 7 Dr. Do's Marble | 50% |
| 8 Dr. Do's Marble | 50% |
Give 100 Necki Flower. You get 10 Dr. Do's Marble.
Give 100 Necki Swimming Cap. You get 11 Dr. Do's Marble.
Give 100 Peach Seed. You get 13 Dr. Do's Marble.
Give 100 Yellow Belt. You get 11 Dr. Do's Marble.
Give 100 Red Belt. You get 13 Dr. Do's Marble.
Give 100 Straw Doll. You get one of these at random:
| Prize | Chance |
|---|---|
| 8 Dr. Do's Marble | 50% |
| 7 Dr. Do's Marble | 25% |
| 9 Dr. Do's Marble | 25% |
Give 100 Wooden Doll. You get one of these at random:
| Prize | Chance |
|---|---|
| 7 Dr. Do's Marble | 50% |
| 8 Dr. Do's Marble | 50% |
Give 100 Broken Deer Horn. You get one of these at random:
| Prize | Chance |
|---|---|
| 11 Dr. Do's Marble | 50% |
| 12 Dr. Do's Marble | 50% |
Give 100 Cat Doll. You get 15 Dr. Do's Marble.
Give 100 Broken Piece of Pot. You get 8 Dr. Do's Marble.
Give 100 Ginseng-Boiled Water. You get one of these at random:
| Prize | Chance |
|---|---|
| 7 Dr. Do's Marble | 50% |
| 8 Dr. Do's Marble | 50% |
Give 100 Bellflower. You get 9 Dr. Do's Marble.
Give 100 100-Year-Old Bellflower. You get 10 Dr. Do's Marble.
Give 100 Mr. Alli's Leather. You get 14 Dr. Do's Marble.
Give 100 Mark of the Pirate. You get one of these at random:
| Prize | Chance |
|---|---|
| 15 Dr. Do's Marble | 50% |
| 16 Dr. Do's Marble | 50% |
Give 100 Captain's Hat. You get 17 Dr. Do's Marble.
Give 100 Old Paper. You get one of these at random:
| Prize | Chance |
|---|---|
| 10 Dr. Do's Marble | 50% |
| 11 Dr. Do's Marble | 50% |






