When I woke up, the world exploded. Radiation, mutated creatures, and the human heart, which is more terrifying than monsters, have become the main theme of this wasteland world. Good news: As a mechanical engineer who suddenly died on the job in 996, Lu Ranran found that the dragon-slaying skills he had learned throughout his life were finally put to use. Bad news: She is the ultimate social phobia + face blindness. She can fight with blueprints and parts for 300 rounds, but she wants to die after saying three words to a living person. While others were still fighting for a mouthful of clean water and a can, Lu Ranran had quietly built a water purification system, solar power supply and a fully automatic defense turret in her small shelter. Her life plan is simple: survive, survive, and make some wasteland punk-style gadgets along the way. Until one day, a team of survivors came to the door. The captain is a former special operations soldier full of hormones. He kicked open her door and was electrocuted into an afro by her automatic electric shock net. "... Madam, we want to hire you to repair our armored vehicle." Looking at the "armored vehicle" with only a frame left behind, Lu Ranran pushed up her glasses silently: "I'm sorry, I only take on the scrap recycling business." Captain: "..." Later, Lu Ranran was forced to become the accompanying technical advisor of this team. Teammate A: "Sister Lu! There is a radiation zone ahead!" Lu Ranran: "It's okay, I just used a microwave oven and iron sheets to make simple radiation protection suits for everyone." Teammate B: "Sister Lu! We are surrounded by mutant wolves!" Lu Ranran: "Don't panic, try my newly invented ultrasonic beast repellent, which is rechargeable.
