[Abstract] Humans have a long history of fighting against diseases. But in a long period of time, people were still in the dark regarding the fact that many diseases caused by bacteria were unseen by the naked eyes, killing hundreds of thousands of people. Afterwards microscopes were invented so that human beings were able to get to know bacteria and started studying it. Scientists finally invented various medicines such as antibiotic and the likes, despite trials and tribulations, achieved glorious accomplishments, and brought many scary diseases under control. This comic book consists of a series of stories, as a vivid record of the battle between humans and bacteria.