Lan Wangji goes slightly more still, struck with a pang of guilt. He should have asked. He was tired, rattled from the revelation of his missing memories, and letting Claudius direct most of their questions -- but he should have thought to ask. As little as he cared for Shen Yuan, he knew that he and Magnus were important to one another. The only two times he has seen Shen Yuan set aside his disrespect for him, it has been for Magnus' sake. "I neglected to ask. I'm sorry."