In June 2020, the Covid-19 hit the US hard, and I decide to return China to reunion with my family. The international flights got cancelled a lot and the price is exceptionally high. Although I have a feeling that I may not be able to return in months or even a year and I also sold my car just in case I could not get back in time, my friends in the US were optimistic about my return and they send me off as before. But I comfort myself that even though I am away with my friends, I can stay wit...