Cuttlefish That Loves Diving is the English form of the pen name 爱潜水的乌贼, also rendered Ai Qianshui de Wuzei. Yen Press’s author note names Lord of Mysteries, Catalog of Destruction and Throne of Magical Arcana among the author’s works.
Two different starting points are currently available here: Lord of the Mysteries and Radiant Blade of the Wilderness. Webnovel’s official Radiant Blade listing credits the same author. Lord of Mysteries 2: Circle of Inevitability is explicitly described by its official publisher listing as a sequel to Lord of Mysteries; that makes the first novel the clearer starting point for readers who want the series in sequence.
Klein can host an occult gathering with scraps of knowledge. Getting a saucepan of mutton past his sister's household accounts is another matter. The first twelve chapters turn small discrepancies into a wonderfully persistent form of suspense.
Ding Songyan wakes in a ruined temple with no useful memories of his new life. Getting home brings a sister, a very unusual brother—and evidence that someone expected him to stay dead.