Global Attention: Developing Mechanical Civilization at the Beginning to Save the World

Lin Fan accidentally traveled to a parallel world and obtained the system. Through the system, he can travel to many worlds, complete some tasks, and receive rewards. The first world is a zombie world. "Task 1: Destroy a zombie, reward: top-level scientific and technological civilization knowledge in the heart of science and technology" "Mission 2: Destroy 10,000 zombies. Reward: Optimize body shape, appearance, voice, memory, etc." "Mission 3: Destroy tens of millions of zombies, reward: random power*1." "Mission 4: Destroy 100 million zombies, reward: space powers." "Mission 5: Destroy all zombies, about 2 billion, reward: infinite permanent portal" Lin Fan looked at the system tasks and rewards in front of him and drooled happily. Everything is fictitious, please don't take it for granted! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.