Qin Niannian, the SSSSS-tier mercenary queen, became the ruler of the underworld after her death— The Empress of Hell! She is smart, cruel, and totally ruthless. With her cute pet, Tangyuan, she will transmigrate into thousands of worlds to punish the wicked! (Source: Tencent, translated)

There are twenty independent stories written by twenty different authors, sharing the common theme of "April". An anthology that is considered a rare item as it has never hit the shelves as a standalone book. There is no ISBN and it is an unbuyable except in online auctions. The anthology was published as a bonus gift to Dengeki Magazine readers in 2009.

Snow, a high school girl, is left alone after her mother, who owned a mobile lunchbox store with a snack cart, dies suddenly. In her grief, the recipe book left by her mother suddenly glows, and she finds herself transported to another world! There Snow meets Edgar, a shy inventor, and Loki, a rabbit who speaks the human language. The warmth and charm of Snow's lunch boxes even reach the ears of the king of the land...? Snow then begins to realize her dream of "selling bento in a snack cart," a dream that she and her mother wanted to fulfill in this world...?

A single mother with a middle school diploma aims to get into Tokyo University to get her life back on track! Kaoru Hayashibara is a 31-year-old single mother who divorced her husband due to his infidelity and is raising her elementary school-aged son Jin alone. In order to get back at her ex-husband, she decides to take the university entrance exam and hires Minami, a student at Tokyo University, as her private tutor. Kaoru aims to get into the top university, Tokyo University! (Source: Akita Shoten, translated)

Official English Translation In this solemn wedding ceremony, two people vow to be together for better and for worse... Chihiro, one of the sharpest members of the Metropolitan Police Department, and Junichiro, the head of the noble house and member of the House of Councillors Sanjo family, cap off their third month of dating with a hot and heavy wedding night! Just as they're about to reach the climax of their happiness, a murder occurs in their hotel. With Junichiro as a suspect, can Chihiro find the real culprit and prove his beloved husband's innocence? A hot and heavy erotic mystery!

When Ren Fei arrives in a different dimension and conveniently obtains Mighty Brick, the most powerful artifact in the realm, it earns him the label of "the largest villain on the continent." He cultivates on the run and eventually finds himself tangled in a huge conspiracy, which seems to have something to do with his past life. (Source: WebComics)

Schneizel, the second son of the prestigious Arclight family, is exiled after it's discovered he has dark magic. This event sets him on a journey to find the Evil God and demand to know why dark magic is so despised. But Schneizel has a secret: another personality named Sanada has been living inside him since childhood, and he's taken over! According to Sanada, if things continue as they are, Schneizel is destined to become the "strongest and most evil final boss" and be destroyed. To break this desperate death flag, Schneizel's fight has begun!

A girl who doesn't know love will blossom when she knows love. A Japanese-style love story of a fox and a girl! Saya, who grew up being oppressed by her father, was rescued from a dangerous place by the beautiful youko Kuen, and she decided to live as his bride. Her opponent is the head of a demon that is said to attack people, but I don't think it's a very scary existence - "Please, give me the right to make you happy." The sweet and gentle days she spends with Kuen gradually warm Saya's heart. In the midst of this, people who called Sayo the "Miko of the Dragon Cave" appeared...? A love story until an unfortunate girl finds happiness with the strongest monster https://www.cmoa.jp/title/281598/