Light Novel My sister in another world won't take it seriously! (3) Monster Library

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You cannot select the number of editions (first edition, second edition, etc.), the presence or absence of a band, or the type of contents. Only available when the contents are clearly indicated in the title. Thank you for your understanding. / Leon succeeded in ending the engagement between Cairidyl and Marquis Gregg. In addition, he officially became the head of the school and succeeded the peerage and became a count. In the new semester, he implemented a plan to send Alicetia to the school. However, Leon also went to the school with Alicetia's strong intention. As soon as he entered the school, Liz, the new student, summoned Leon under the legendary tree and asked for his help. This is the long-awaited third installment of the story of the halfhearted sisters of the world from 」 who became a 「 novelist.