At 10 a.m. on January 23, Wuhan went into lockdown. This was done to stop a deadly virus from spreading further across the nation. It was one day before Chinese New Year's Eve, a major travel day for people planning to return home for the holidays. This documentary is dedicated to all those who've been battling tirelessly against the COVID-19 virus in order to keep the epidemic at bay. Their efforts in safeguarding humanity from the virus will always be remembered.