Until Madison Valley, he had never been outside of his Ancient China. He'd been to Gusu or Yiling... different places that were in China, but past that he'd never been outside of the place. It did, however, make him wonder exactly what Japan would actively be like. How different it would be from his Ancient China.
There's a smile out of Wei Wuxian when Chuuya asks about the flute in his hand," This is Chenqing, my dizi." He preferred the dizi over the xiao. Just as his zhiji preferred the guqin over the dizi or xiao.