For people in Wuhan, 2020 has not been an easy year. For nearly a quarter of it, the city was under lockdown due to the sudden outbreak of COVID-19. Medical staff worked around the clock as normal citizens quarantined at home. CGTN reporter Zhao Yunfei was in Wuhan at the height of the outbreak, covering it from beginning to end. He returned there just before the new year, to visit some old friends and see how the city is getting on.