In Japan, there exists a government agency known as the Supernatural Disaster Countermeasures Division (SDCD), whose duty is to protect the citizens from creatures unseen. They are able to dispatch these monsters swiftly and without alerting the general public. But currently, they face a different challenge: the betrayal of one of their own. After the death of her mother several years ago, Kagura Tsuchimiya has been fostered by the Isayama family and forms a close sister-like bond with their daughter Yomi. The two become inseparable, and together they work for the SDCD as highly skilled exorcists. However, as the stress and consequences of their sacred duty weigh on them both, and family politics come into play, Kagura and Yomi begin to slowly drift apart. One of them grows earnestly into her role as an exorcist, and the other heads down a dark path from which there may be no redemption...

Daisuke Kanbe, a man of extraordinary wealth, is assigned to the Modern Crime Prevention Headquarters as a detective. It is there that he gets partnered with Haru Katou, a humane detective who values justice above all. The two are polar opposites, and their morals clash time and time again. Haru despises Daisuke for using monetary wealth to solve cases, as he believes that money isn't everything. The two will have to combine their efforts, however, to solve the mysteries that are coming their way. [Written by MAL Rewrite]

The story takes place in 19th century China during the Qing Dynasty, where the Emperor was weakened and the country was close to chaos. It is also during a fictitious era called "The Era of the Cooking Wars". It was an era in which top chefs with different cooking styles tried their best to improve their skills and to become the best chef in China. It is a country where insulting a high-grade chef or fooling around with cooking could land a person in a jail, and impersonating a top-chef is as good as usurpation of authority. Chefs compete with each other in order to gain respect and even power, but also with the risks of losing everything. The country of China has four major regions: Beijing, Szechuan, Shanghai, and Guangdong. The beginning of the story takes place in Szechuan, Mao's birthplace. After the death of Mao's mother, Pai, who was called the 'Fairy of Cuisine', Mao becomes a Super Chef in order to take the title as Master Chef of his mother's restaurant. However, before he takes his mother's place as Master Chef, he continues to travel China in order to learn more of the many ways of cooking, in the hopes of becoming a legendary chef, just like his mother. During his journey, he meets great friends and fierce rivals who wish to challenge him in the field of cooking. (Source: Wikipedia)

Tensions are running high among the clans as the Green King begins making moves that threaten to drive the world into pandemonium. Following the death of the Gold King, the safety of the Dresden Slate, the source of power of the Kings, is under threat. Nagare Hisui, the sly and mysterious leader of the Green Clan Jungle, is determined to procure the powerful Slate by any means possible. Standing directly in his way is Sceptre 4, the Blue Clan, headed by their unyielding King, Reisi Munakata. However, the grim sight of his crumbling Sword of Damocles leaves the stability of his clan and all of Japan in jeopardy. Meanwhile, still recovering from their tragic losses, Anna Kushina and her aggressive clan HOMRA find themselves caught up in the Green King’s games. Amidst the chaos, Kurou Yatogami and Neko are left vulnerable while their beloved friend, Yashiro Isana, the Silver King, remains missing. K: Return of Kings tells the struggle of the remaining clans against the Green King’s formidable forces as one final king appears. [Written by MAL Rewrite]