The great-grandmother of the post-00s generation is already 125 years old. As time goes by, she seems to know everything and yet she seems to know nothing. The male protagonist Li Gan thought he was just an ordinary biologist, but after he saw the semi-human robot after joining the job, he seemed to be involved in a whirlpool. Everything around him It made him feel at a loss. His girlfriend Xiaomi was no longer innocent and lively, and always looked at him with a sad look. What kind of secrets did his new boss have, and his parents who suddenly disappeared. Everything seemed to be related to his father, a biology professor, and he couldn't find the answer.
The world of 2130 is a mystery, with mutated robots, strange and kind grandmothers, magical millet, and that shocking company. What should the male protagonist Li Gan do to find the truth, and what is the truth?