The perfect ending of Keira Metz in The Witcher 3 is to go on an adventure with Lambert, which has nothing to do with our protagonist. Among them is to persuade her to Kaer Morhen so that she will not die.
1. The perfect ending of Keira Metz is to go on an adventure with Lambert.
2. In Keira’s quest line, persuading her to go to Kaer Morhen can prevent her from being pierced by a stick and die.
3. In the end, he and Lambert will fly away and have nothing to do with the protagonist.
Requirements: Successfully convince Keira to go to Kaer Morhen at the end of her character quest chain
Conditions to be met: All you need to do is not meet the previous conditions.
Not counting the main ending, it is also a possible ending for Keira;
Fight Keira at the end of the mission For the Advancement of Learning and kill her.