The Yu Brother's Case Book - Volume 1 Chapter 1 Part1

In the past, Yu Xiao Yun was tricked, betrayed, and at the moment of her death, she finally understood how twisted her fate was.Her parents had died and her elder brother was thrown to jail. She realized that everything was her fault. Her fault for being too naive and innocent to the world.However, the wheel of fate turned again and the next moment Yu Xiao Yun opened her eyes, she realized that she had gone back to the past.The past where everyone condemned her? The past where her beloved was forced to the edge by her own hands? Where her parents died? Or where her elder brother was sent to jail?None of that should ever happen again!Xiao Yun wasn't the same person the moment she was reincarnated.She had turned into a clever and evil to avenge everyone that she lost in the past.Once again, she was engaged to Wang Li Lei, the most renowned “Demon Lord of the century”. The person who she wronged in the past and fell in love with him again.And so began the life of Xiao Yun and the possessive love of the demon lord who always showered her with love. The Demon Lord who always spoiled her to the point of vomiting sugar!By the side of Wang Li Lei, her beloved; her second life plan was to turn everything upside-down!Using evil trick to trap everyone by her palm, the naive little girl turned into the fiancee of the demon lord.Discord link to join the author as a reading comrade: https://discord.gg/YPKueb4[ The Picture in the cover isn't mine ]

A back-to-basics(?) monster evolution novel.

Only a pure maiden can have a privilege to make contract with a spirit.

In Areishia Acadamy, maidens from noble family were gathered there, giving them an elite education to become a spirit contractor. A boy Kamito, by accident he peeped on a girl, Clair, who was taking a bath, and he even made a contract with spirit that she wanted.

Kamito was actually an irregular male spirit contractor, which should not exist.

Akira Kitagawa, a quiet and unremarkable second-year high school student, has come to accept his lonely, mundane life after losing his parents in a tragic accident. No friends, no excitement—just peaceful monotony.Until one day… a girl literally falls from the sky.Sera Rymer, a fiery and seductive mage from a world of magic, crashes into his life—naked, powerful, and completely confused. Bound by an ancient pact of Master and Slave, she must now live under Akira's roof, turning his boring world into a whirlwind of magical chaos, awkward steam-filled encounters, and otherworldly drama.From laundry mishaps involving spells to battling demonic pursuers from Sera's realm, Akira's once dull life is now anything but ordinary. But as their bond deepens, secrets unravel—and the “God” behind it all might have very different plans.Can a lonely boy and a wild mage girl find meaning—and maybe even love—in the absurdity of it all?Tagline:When magic crashes into your mundane life, expect steam, spells, and soul-binding surprises.Tags:Romantic Comedy, Fantasy, High School, Ecchi, Magic, Isekai Girl, Master-Servant Pact, Slice of Chaos, Slow Burn Romance, Fanservice, Opposites Attract, Everyday Magic, Harem (Optional), Steamy Situations, Lighthearted Drama, Tsundere Heroine