This is a series of Secondary Quests in Velen. As you progress through one of the Main Quests – Wandering in the Dark. At the very end Keira will ask you to help her find a Magic Lamp. Make sure you DO help her and complete the very quick Secondary Quest – Magic Lamp. Then at the very end of Wandering in the Dark Keira will ask you for help via the An Invitation from Keira Metz. You will then do 3 quests in a row for Keira. The Tower of Mice, A Favor For A Friend & For The Advancement of Learning. Bonus, if you are nice to Keira you will get your first sex scene. At the end of The Advancement of Learning you have the option to send Keira to Kaer Morhen helping with the Full Crew achievement.