Amate Yuzuriha is a high-school student living peacefully in a space colony floating in outer space. When she meets a war refugee named Nyaan, Amate is drawn into the illegal mobile suit dueling sport known as Clan Battle. Under the entry name "Machu," she throws herself into fierce battle day after day, piloting the GQuuuuuuX. Then an unidentified Gundam mobile suit pursued by both the space force and the police appears before her, along with its pilot, a boy named Shuji. Now their world is about to enter a new era.

The prime minister of Guyu Kingdom's eldest daughter, Qian Yunxi, possesses superhuman abilities. Since childhood, she has been viewed as unlucky, and she is compelled to marry into the Ye Palace. When the prince Ye Youming sees how sincere and nice she is, he employs hundreds of tricks to demonstrate his generosity. Because she believes the prince is malicious, Qian Yunxi argues with him. Cohabitation turns into a tumultuous existence.

There is a powerful spirit doctor, renown in the world of yaoguai (sentient spirits/demons/animals/forces of nature), who wears a silent bell, though few know what she looks like. She travels the world helping yaoguai who are suffering from various spiritual ailments, sometimes helping humans along the way. She is accompanied by a young monk and a serpent demon in the form of a man. We look into the stories of various yaoguai and the sources of their suffering.

It's 1863, the twilight of the shogunate, and Japan is on the cusp of monumental change. The streets of the nation's capital are soaked in blood as political upheaval and rising tensions between masterless, wandering ronin and government samurai set the stage for one of the most turbulent times in Japan's history. Young orphan Nio is no stranger to the harsh realities of the world, and yet he can't help but cling to his burning passion for justice and desire to change the world for the better. One day, he crosses paths with two men who will become central figures of the coming revolution: Hijikata Toshizo and Okita Souji, two of the founding members of a group of hated ronin known as the Miburo—who would later become known as the Shinsengumi. Inspired by the efforts of the so-called "Blues Wolves of Mibu," Nio decides to join the ranks to help carve a path to the world he wishes to see. But with new betrayals and reversals every day, will Nio be able to stay true to his conscience?