Who is Who describes that Xiaoyou came to a city in the UK to escape right and wrong, where he met all kinds of people and learned about food, life and love. Know your inner thoughts. After returning to China, I returned to the original environment. The original self was no longer there, and neither doubt nor melancholy could shake the full love in my heart. It depends on millions of people waiting for one person, and it depends on millions of people waiting for one person. It is nothing more than being true to oneself. Who am I, who is who. . . . . .