On what seems like an ordinary day, the world suddenly falls into an eerie silence. The entire city seems to have been put on pause, with not a soul in sight. Tang Long's life is turned upside down. Just then, a mysterious voice rings out in his mind: "Welcome to Seven Days of Choice. Over the next seven days, you will face a series of trials that will determine life or death. Pass them, and you will be granted a new life. Fail, and you will sink into darkness forever."
On the first day, Tang Long nervously leaves home and heads for the square in the city center. The silent streets and strange atmosphere send chills down his spine. When he finally reaches the square, he sees an instruction flashing across a giant screen: "Day Two: Choose a stranger's home and take something that could be useful to you." Tang Long is torn. His moral principles clash fiercely with his desperate desire to survive.
As the days go by, the choices become more and more difficult. Sometimes he must choose which of two trapped people to save; other times, he must decide between urgently needed medicine and tools that might prove useful. Every choice is like walking a tightrope between good and evil, humanity and survival. The ordeal gradually wears Tang Long down, but these brutal trials also force him to examine himself.
At last, the seventh day arrives, and the ultimate trial begins. The mysterious voice tells him that to complete all the trials and gain a new life, he must sacrifice the only companion who has stayed by his side all this time. Tang Long looks at the friend who has never abandoned him in his darkest moments, his eyes filled with pain and confusion. On the edge of this life-or-death choice, he recalls how he has changed over the past seven days, from being panic-stricken at first to gradually growing resolute,
