An ordinary young man in a small town tries to learn the essence of martial arts, but he is set up by someone, and then suffers a tragic love and gets involved in a dispute in the martial arts world. He is wronged by others due to his identity. While struggling to survive, he gradually gets back his memories of his previous life and embarks on a journey to fight against the heaven. During this process, he wins the sincerest friendship and the most precious love. Even he has to go through countless difficulties and face the risk of death, he still stays true to himself. He fights for himself, for his fate and for justice, and never flinches no matter how powerful his opponents are.

Liang Xigua is a poor young man struggling to make a living in the cracks of the city. One day, his old refrigerator, which had been with him for many lonely summers, took on a human form and intervened in his life. They confront each other over food, struggle to make ends meet, drag each other down, and support each other, resulting in lots of ludicrous daily stories. Xigua gradually realizes that he is not the only one who has awakened the life of the appliance.

Optimums, a terrorist organization, maintains an oppressive regime over Sacco City—a place where thousands of immigrants reside. Since they came into power a year ago, the organization has enacted new laws and reclassified the immigrants from the far east as East Refugees. He Jiang is a hot-tempered girl who travels alongside her father, He Chang Feng, as he delivers goods across Sacco City in their truck. One day, the Klee—a military police force—apprehends both for being in possession of a sword. In the ensuing struggle, He Chang Feng is shot dead while his daughter is imprisoned for eight years. Finally released from prison at the age of 24, He Jiang, with the help of her new friends, finds her abandoned truck and repairs it. As she begins delivering goods around the city once more, she faces various hurdles. With the Department of Security discriminating against her and the other East Refugees, He Jiang is forced to fight back, but she will need to gain more allies if she wants to stand a chance.

A new era begins in a devastated world gripped by nuclear winter. Humans are no longer in control of the world, and crises emerged one after another. As mankind tried to rebuild order, the protagonist Ren Xiaosu stepped up with his positive energy, and in the process changed the world.