or, one hundred and thirty-three principles of the Gusu Lan, pertaining to the state of marriage *** He bows to Wei Wuxian, sword in hand, sleeves falling properly. Wei Wuxian bows in return, and the sect leaders begin the opening courtesies, and for all of ten minutes Lan Wangji is under the impression that he is betrothed to a boy who is perfectly normal and acceptable apart from an unfortunate tendency to fidget with his clothes. That impression does not last.