It's Freezing in the Last Days, and I'm Living with My Roommate's Girlfriend

A sudden blizzard plunged the entire city into chaos. People's supplies were not met, order began to gradually collapse, and human ethics gradually lost. A virus that followed caused some humans to mutate. Some people were selective and devoured, while some people had genetic mutations and awakened their superpowers. In this chaotic environment, people began to join forces to stay warm. With a strong desire to survive, they became stronger step by step. Can they have the last laugh?