If you're optimising for "emotional stress", London still wins over China, for someone who speaks English and not Mandarin, and is comfortable in Western culture.
The government has made pretty strongly phrased guarantees for EU nationals arriving before 29 March 2019. Sure, it's not the best time to plan to put down roots permanently, but nobody who just wants to work for a few years should be discouraged by Brexit at this point.
The government has made pretty strongly phrased guarantees for EU nationals arriving before 29 March 2019. Sure, it's not the best time to plan to put down roots permanently, but nobody who just wants to work for a few years should be discouraged by Brexit at this point.