Traveling Through Thousands of Worlds, Starting from Accident

I don't know when the world changed. Humans originally thought they were the sole masters of the world, but from the next moment they may become food. This momentary change makes human beings confused, frightened, and desperate. Hello everyone, my name is Li Qian. Originally, my parents wanted me to have a safe life. But things went against expectations. Starting from an unexpected time travel, there was no safety in my world. The world has also entered an unknown trajectory. Now let me show you this brand new world.