Far from the city's noise lies Torishirojima—a quaint and peaceful island where time seems to move slowly. Hairi Takahara, a young boy nursing a wounded heart, uses the recent death of his grandmother as a quiet reason to leave the city for a summer retreat to Torishirojima. Upon reaching the island, Hairi finds himself surrounded by a refreshing, laid-back atmosphere, a far cry from the hustle and bustle he is used to. After moving in with his aunt, Kyouko Misaki, he prepares to spend the summer helping her sort through a shed full of artifacts his grandmother collected over the years alongside his cousin, Umi Katou, who is staying with them. While adjusting to the island's slower pace, Hairi decides to spend his free time exploring. He soon meets the cheerful Tsumugi Wenders; the antisocial Shiroha Naruse; the wandering Kamome Kushima; and the sharp-tongued Ao Sorakado. Drawn into their lives and the island's subtle mysteries, Hairi is gradually swept up in a summer filled with fun, nostalgia, and life-changing moments that will stay with him forever.

In a conspiracy, the supreme leader of the martial arts world, Dao Zong, was killed, and the leaders of various gangs were either killed or imprisoned, leaving the martial arts world in chaos. In order to rebuild the order of the martial arts world, Yan Jiyu, the leader of Changfeng Pavilion, sent messengers to various sects, intending to establish a new "righteous" martial arts world headed by him. However, at this time, the fledgling Yang Ren was entrusted to deliver a letter left by Dao Zong. Along the way, he was surrounded by powerful enemies and was extremely dangerous, but he relied on his passion and chivalry to constantly break through himself and defeat his opponents. While his martial arts skills improved rapidly, he also met a group of chivalrous and righteous people. What should the martial arts world look like? Yang Ren couldn't answer, but he knew it was definitely not what Yan Jiyu said. Yang Ren put up a big banner: "Chengfeng Gang", and quickly gathered together.

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.

Qian Yunxi, the eldest daughter of the prime minister of Guyu Kingdom, has supernatural powers. She has been considered an unlucky person since she was a child and is forced to marry into the Ye Palace. Seeing her sincerity and kindness, the prince Ye Youming uses thousands of tricks to show his kindness. Qian Yunxi thinks that the prince has bad intentions, so she fights with him. A chaotic cohabitation life begins.