In the world of Mushishi, Mushi are the most fundamental life forms, devoid of purpose or morality, existing in various forms that mimic elements of nature. These enigmatic entities, beyond human comprehension, intrigue Ginko, a Mushishi dedicated to unraveling their mysteries. With most people oblivious to Mushi's existence, Ginko embarks on a quest to uncover their essence and significance, driven by the belief that unveiling the secrets of Mushi could hold the key to life's ultimate purpose.