The Medicus I Manual is one of the Witchcraft skill books in The Blood of Dawnwalker, and the most reliable copy sits in a chest at the top of a ruined tower. Getting it takes a short mountain climb and one vampire traversal ability, and the chest hands over a few extra pieces of loot on the way out.
Quick answer: Climb the mountain path to Rockfalls Tower, use Clawride to scale the platforms inside the ruins, and loot the chest at the top. Then open your inventory and read the Medicus I Manual so the perk becomes available.
What the Medicus I perk does
Medicus I lives in the Witchcraft branch of the character menu. Its effect is short and specific: it increases the limit of Consumables in a Quickslot. That means more healing items or elixirs stacked into a single slot before you have to dip back into the inventory mid-fight.
Witchcraft and Swordmastery upgrades both run on manuals. Vampirism is the exception — those skills scale off Corruption Level, which rises by drinking blood, so no book will help there.
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Everything inside the Rockfalls Tower chest
| Item | Use |
|---|---|
| Medicus I Manual | Unlocks the Medicus I perk in the Witchcraft tree |
| Martin’s Blood Infusion | Consumable |
| Ring of Fortitude | Equipment |
| Golden Cross | Valuable |
| A Soldier’s Belly, Part 1 | Readable text picked up with the loot |
Note: tower chests are a common home for manuals in general. The Aether Flow manual has also turned up in a Rockfalls Tower chest, so it is worth clearing the tower fully rather than grabbing one book and leaving.
Other ways to get a Medicus I Manual
There is no hard cap on how many manuals exist in a playthrough. They drop from defeated enemies, appear in open-world containers, and stock up on vendor shelves, so a missed chest is never a dead end.
| Source | Where |
|---|---|
| Chest | St. Tryna’s Grove Tower |
| Chest | Boar’s Back Tower |
| Vendor | Vera, the Witchcraft Vendor in Maragir Wealds |
| Vendor | Matriarch Witchcraft Vendor |
| Random loot | Defeated enemies and open-world containers |
Buying is the fastest route if you already have coin to spare, though higher-tier manuals climb into the thousands of Denarius. Since the game is on a clock, weigh the travel time against simply picking one up during a route you were already running.
How to confirm the perk unlocked
Picking up the book is only half of it. Open the inventory, select the Medicus I Manual, and read it. Until you do, the manual sits there as an unused item and the perk stays locked.
To verify, open the character menu and look at the Witchcraft tree. Medicus I should now be selectable with its description reading that it increases the limit of Consumables in a Quickslot. If the node is still greyed out, the two usual causes are a manual you carried but never read, or not having a spare skill point to spend on the upgrade.
One small heads-up: reading manuals in this game occasionally triggers a jump scare. It is cosmetic and does not affect whether the perk applies.
With Clawride in hand, the Rockfalls Tower run takes only a couple of minutes and clears three other items out of the same chest. If you are still early enough that vertical traversal is not available, note the tower on your map and swing back through once it is.






