At the current Demo stage, more content is being gradually implemented. [background] A single-celled invasive multicellular organism that suddenly develops various traits. Mutation outbreak, companion light rain at the airport to meet the protagonist xiaojie. Loess plateau in the north, dry and desolate, high mountains in the south, moist and warm, rich in products. Survivors generally fled the city into the Southern Hills. The protagonist and his friends start from the airport in the north of the city and travel around the outskirts of the city to Nanshan, a journey of 100km. "Partners" In addition to xiaojie and Xiaoyu two small partners, travel encountered creatures and intelligence, can be taken in as partners. Most pet companions do not engage in combat, either by providing functional assistance, adding bonuses to the main character's stats, or simply being cute. If you have shelter, you have to eat and live! 【 】 chariots Journey dangerous unknown, a car can walk, can escape, can load transport, can shelter protection, can rest and sleep of the vehicle is the end of the essential, and then add some special devices, that is home travel essential. "Survival" Pull a cart of friends, in addition to the need to be able to fight, make, trade, but also need to collect dogmoney, medicine, food, pet food, fuel, repair tools, bullets, equipment, skills, accessories.