The protagonists of the series are the three Kisugi sisters—Hitomi, Rui and Ai—who run a café called Cat's Eye. The sisters lead a double life as a trio of highly skilled art thieves, leaving cards with the name "Cat's Eye" at the scene of their crimes. They steal works of art that belonged to their long-missing father, Heinz who was a famous art collector during the Nazi regime, in the hopes of him contacting them. Toshio, the police officer investigating this case is the fiancé of Hitomi. He also swears to capture and bring down the Cat's Eye Gang.

After the Li Zhu Grotto-Heaven collapses, Chen Ping’an takes on a great responsibility to escort Li Baoping and the others to Great Sui to study. Their journey is extremely dangerous, with enemies and supernatural threats along the way, but they receive help from the mysterious swordsman A Liang and other powerful figures. Traveling far and fighting countless battles, the young man grows stronger while learning the weight of responsibility.

Second season of . Yuuki Wakura watches as dueling supernatural forces ravage the Earth. Mato are portals to another dimension, avenues from which dangerous monsters escape. Peaches are resources given to women granting them abilities. Chief of the Seventh Unity of the Anti-Demon Corp, Kyouka Uzen arrives to save Yuuki from a monster. Surprisingly, Yuuki holds the power to increase the Peaches effectiveness. But to save the world, Yuuki must be willing to become Kyouka’s servant both on the battlefield and at home.

The Yellow River, Yangtze River, and Lancang River originate from the same source, and three families known as "Water Evils" (Ding, Jiang, and Yi) live along the river. What are "Water Evils"? They can move freely in the water and possess the skills of geomancy, feng shui, and treasure hunting. Yi Sa, the last Water Evil of the Yi family, runs an "underwater bank" business along the Lancang River. During a "Golden Fortress" excavation, Yi Sa encounters and saves Zong Hang. To uncover the truth of what happened and to save himself, Yi Sa trains Zong Hang to become a professional Water Evil, and together with Ding Yudie, a Water Evil from the Ding family, the three enter the "Ancestral Golden Fortress."