Based on real-life events, the film recounts the efforts of the Wuhan medical staff as they attempt to deal with the rising cases of Covid-19.

Devastated after her mom's serious accident and grief-stricken because she hasn't become the daughter she wanted to be for her mother, a Chinese woman finds herself transported back in time to the year 1981, where she meets her younger mother before she was her mom.

In 1953 the Korean War is entering the final stage. The People's Volunteer Army of China has launched its last major battle in Kumsong. In order to arrive on time and deliver enough ammo to the Kumsong front line, the soldiers have to defend themselves against the never ending bombardments of enemy bombers and race against time to repair the last bridge, all while facing supply shortages and with inferior equipment.

In 1937, eight hundred Chinese soldiers fight under siege from a warehouse in the middle of the Shanghai battlefield, completely surrounded by the Japanese army.