Kouken was born with a flower birthmark, which shows that she has a special power to use Kasen Mystics, the flower sorcery. She was able to read the memories of flowers and send the poor souls that still linger in this world as wraiths. However, this sorcery was now hated by the empire. Because Kouken was the only one in the village with the power, she was treated cruelly by everyone. When an envoy from Shuuyou, the imperial capital, came to the village, Kouken was captured and taken with them. The fourth prince, Shuurei, found out that she has the power he was looking for and took her to the inner palace. Kouken starts dealing with wraiths and send them to the pure land, which leads to solving mysterious cases inside the inner palace. (Source: BookWalker)

After losing her family, Erine, the knight commander who lived by the sword, died at the age of 30 from a mysterious illness. However, she suddenly finds herself back at 18—before joining the knights—and gets a second chance at life! This time, she decides to live as an ordinary count’s daughter and cherish her family. But no matter how hard she tries, she can’t help showing her knightly nature—swiftly helping others and standing up for what’s right. Watching her, a genius magician named Flyne takes an interest in her, calling it his “Erine Observation,” and begins to follow her around— I know who you really are. You were the extraordinarily strong Knight Commander, weren’t you? Can the strongest knight find happiness as a noble lady this time? https://mechacomic.jp/books/212195

Dong Zhulan, who has eyes with an exceptionally good memory, was spending her life in solitude as a sacrificial princess of the sea god. She is visited by a mysterious young man named Liu Fang. As a condition for freeing her brother in distress, she was taken by him to Xiazheng City, the center of the country. She is then ordered to probe the unrest in the inner palace with Zhuolan's eyes. Although she is puzzled by the contact with people, Zhuolan is sincere in her efforts to solve the mysteries of the thefts in the inner palace and the cursed palace. Her efforts gradually change the hearts of Liu Fang and the other ladies, and she begins to win their trust. But the destination of all the mysteries is a secret that is related to the very foundation of this country, which must not be touched

I will stop your descent into madness! Izelia, the "late-blooming, impoverished young lady," is set to marry Radil—a royal feared as the "cold-blooded duke." But her married life with this dangerously alluring handsome man ends in a gruesome fate…? And then, an unexpected second life begins. Though Izeria struggles to avoid the worst fate, Radil's behavior seems different from before?! [Original Webtoon](https://ebookjapan.yahoo.co.jp/books/883939/)

Kouken was born with a flower birthmark, which shows that she has a special power to use Kasen Mystics, the flower sorcery. She was able to read the memories of flowers and send the poor souls that still linger in this world as wraiths. However, this sorcery was now hated by the empire. Because Kouken was the only one in the village with the power, she was treated cruelly by everyone. When an envoy from Shuuyou, the imperial capital, came to the village, Kouken was captured and taken with them. The fourth prince, Shuurei, found out that she has the power he was looking for and took her to the inner palace. Kouken starts dealing with wraiths and send them to the pure land, which leads to solving mysterious cases inside the inner palace. (Source: BookWalker)