Thanks for the video. It's amazing that KZbin recommended this to me and I see you went to 慕田峪长城, you must have passed by 怀柔, which is a small town north of Beijing and also my hometown. 😀 China is not easy for foreigner to travel due to payment & internet issue, also not many local speaks English or other foreign language. Also I see bicycle and electric bike went in the wrong direction. Really sorry about that 😅 These will be gradually improved with better average education level of people. I see you tried different food but the only Beijing one is that duck you had at 四季民福. If there will be a second visit, I recommend lamb grill(烤肉季 or 烤肉宛), hotpot(东来顺), wok dish from Shangdong kitchen(丰泽园,鲁菜) and local cuisine(油条,豆腐脑,杏仁豆腐,驴打滚). Hope you will enjoy.
After reading so many comments, they all have a good impression of China, so it shows that you have to experience everything for yourself, not because other people tell you that this person is bad, he is really bad.