Another alias of the reincarnated nobleman Rex Hesselink, who goes by the name of "The Fiend," is "The Preacher of Love. His other alias is "The Preacher of Love". In the past, he was a love warrior who said, "If you don't have love, you don't get married! He is a warrior of love who has stated in the past, "If you don't have love, you don't get married! Rex, the older brother, is perplexed by this sudden proposal. But the man he is arranging it with is his one and only best friend, Ryszard, the heir apparent of the Duchess of Chriswood. Nobility? Politics? A loveless marriage is a definite no-no! Rex decides to go to Chriswood territory. He is also involved in experiments with charms, the "Hesserling faction" commotion, and more.... In the midst of his slapstick daily life, there are signs of the "flood" that took the life of the previous Count in the Aulenang forest. The enemy is a ruthless dragon with a threat level of "S" and a dimensional attribute. Rex and his vassals set out to defeat the dimensional dragon!

"Hey, Seraphina. When you grow up, don't kill me, okay?" The wizard Arvel meets his end at the hands of his fiancée, Seraphina, who would later become the emperor's mistress and a notorious villainess. However, when he comes to, he finds himself face-to-face with a young Seraphina! Astonishingly, he has returned to the body of his 13-year-old self. Seeing the young and still innocent Seraphina, Arvel decides he will help her become a proper lady and save his own life in the process. To start, he must find a way to prevent the death of his brother, Shou, who was once engaged to Seraphina. However, the situation is far from simple, as he must contend with Seraphina's neglectful family, other men vying for the beautiful Seraphina's attention, and a web of conflicting plots. Given a second chance, can Arvel alter Seraphina's fate and save her from becoming a villainess…!? (Source: Bushiroad, translated)