9 quests

Into The Scarlet Monastery: Horde quest guide

These tables are the Classic 1.12 baseline these hubs shipped with; Forever keeps them and layers new quests on top. Where Forever changed a quest, the row says so. Levels are quest level / required level.

Every Horde Scarlet Monastery quest (Wowhead Classic)

QuestLevel / reqGiver → turn-inWhat you doReward
Vorrel's Revenge
Hearts of Zeal
Test of Lore
Compendium of the Fallen
Into The Scarlet Monastery

Rewards (Classic Era baseline, choose one per quest)

QuestLevel / reqGiver → turn-inWhat you doReward
Into The Scarlet Monastery
Compendium of the Fallen
Vorrel's Revenge
Hearts of Zeal, Test of Lore

Baseline figures from the Classic quest database; Forever reward and XP values can differ after the October XP changes. Zone overviews: zones and map.