Badger, the key to survival is the Yander power of the most unlucky brother-in-law (1) / Nene Jonochi

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

At the age of 14, Erika wandered into a different world where black hair was disliked. It was Daryl, the head of the black family, who saved her and made her her sister-in-law. Before long, Erika realizes that this world is very similar to the girl manga she once read. The cartoon Erika was chosen as a candidate to be the wife of the first prince, and she is a villain who bullies the heroine of the same candidate. Erika realizes that she will have a bad end wrapped in flames as she goes on with her brother-in-law Daryl?