Romance Garden After Disaster

When disaster strikes, what will the human race do to survive? If humans are responsible for this disaster, what lessons will they learn?
After a devastating war, the entire planet was plunged into endless cold winters, crops failed to grow, and people lost their food source. 
After a long period of confession and panic, people regained their enthusiasm and prepared to study a crop that can grow in winter and some animals that can survive cold weather. However, these studies have not yet been completed, they will face the dangers caused by the mutation of many species. 
In this new world, will humans finally succeed in developing winter-adapted plants and animals? What unprecedented threats will the mutated species bring to the human world? In the face of disputes of interest, will humanity make the heinous mistakes it once made?
☆About the Author☆
Zhen Yin Fang, an excellent online novelist, is fond of writing disaster novels and good at describing humans who grew up in disasters. He has rich imagination and excellent writing skills. His novels are very rare treasures.