exorcism questline - quests usually start from female knight when she visits church or from lord in the castle(talk to guard where she normally stands on main street), other quests require talking artisans in town
adventurers questline - talk to blue hair adventurer to start, complete 10 floors of dungeon, buy adventurer license, further quests start from NPC in guildmaster office
black spot - one day orphanage supervisor gets sick
debt questline - just pay debt, follows up with Arin/Alin kidnapping
(side quest - Wiz associate, at day 7+ visit her in shop, travel to another city, talk to merchant, travel back(dice map) find him on right path dialogue tile, unlocks new items in shop, new civilian companion and H-scene)
if you complete all of these questlines (arrest 3 NPCs and find temporary cure) female knight should visit church with endgame quest