The source is from here.
There are three types of quests in Requiem.
Normal Quests
1. Normal Quests may be obtained from any NPC. Watch for Quest Indicators above NPCs heads or on your Radar for any current or future quests available to you.
2. Normal Quests are often part of longer quest chains. These quests generally offer the greatest rewards.
3. Rewards for Normal Quests are redeemed from the NPC indicated in the "Target" section of the Quest Log upon successful quest completion.
4. You may hold a maximum of 15 Normal Quests in your Quest Log at any one time.
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Scroll Quests
1. Scroll Quests may be obtained from Quest Scroll Agents located in many towns; often in or near the town's inn.
2. Scroll Quests do not display any Quest Indicators except on successful completion.
3. Scroll Quests are always single quests with no follow-up.
4. Rewards for Scroll Quests may be redeemed from any of the Quest Scroll Agents in any town.
5. You may hold a maximum of 5 Scroll Quests in your Quest Log at any one time.
Item Quests
1. Item Quests are quests obtained from special monster dropped items that bestow quests when activated.
2. Item Quests may or may not have follow-up quests.
3. Rewards for Item Quests are redeemed from the NPC indicated in the "Target" section of the Quest Log upon successful quest completion.
4. Item Quests are considered Normal Quests in your Quest Log and are subject to the 15 maximum Normal Quest rule.





