The Clumsy Cold-Blooded Prince, Who Lost His Life Due to His Brother’s Scheming, Became the Wise King After Fighting in His Second Life for the Clumsy Marchioness

Native title: 弟の策略により命を落とした不器用な冷害王子は、最後まで祈りを捧げてくれた、婚約破棄した不器用な侯爵令嬢のために二度目の人生で奮闘した結果、賢王になりました