The Rational Detective in Detective Conan - Chapter 28: You Know What I Mean, Right?

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

Sunny Draco was a middle age man with a completely normal life... Yes, Completely normal life... no wife, children, friends, and most of all... no money!All these changed after getting transmigrated into the future... literally thousands years in the future... Insane.With this new identity, and background, and with the infinite wealth system... Sunny will have to find a way to maneuver through this new life, and dangers.[DING!][You gained a new quest.][Spend 50 billions in 24 hours.][Rewards: Gain grand grade skill.]“Spend 50 billions in one day?!! This will be fun.” Sunny said with a smirk.

Upon waking up, Flanders traveled to a modern world that had magic and turned into a scarecrow that had zero mobility! Fortunately, as long as he absorbed fear, he could continue to evolve! From then on, an existence that caused a headache for the Wizard’s Association was born!

[Warning: r18+/strong mature content]He is her salvation. She, his demise. Yet, he refuses to let her go…Mineah, the youngest Princess of Ebodia, was cursed at birth to remain untainted and bring misfortune to those around her. This prophecy looms over her like a dark cloud, growing bigger every year it does not come to pass.She exists in hushed rumors as a pitiful figure - fragile, meek, unwanted. Underneath that mask is a strong and feisty vixen worthy of being a queen. And this would-be queen has set her eyes on breaking her curse, even if that means tricking the most cunning vampire ever born.Nikolai, though reclusive and enigmatic, is revered by the Kingdom of Valcrez as a wise and powerful ruler. Unbeknownst to his loyal subjects, his image of perfection is a web of lies that if exposed can send their kingdom and everything they hold dear crumbling beneath their feet.When these two find their paths crossed in a marriage alliance, the game of Crown's Seduction begins. But just who is the hunter and who is the prey?********Excerpt:“Why are you stripping naked in front of me?” she questioned with a frown, doing little to hide the irritation in her voice. Her goal was to capture only his heart, not his whole body!“Am I not allowed to have a bath with my wife?” he remarked with a cold tone. “I purposely asked for a big tub to just make sure that the two of us will fit in it together.”She sighed, not tearing her gaze away from him as she regained her composure. Seeing him smirk she forced herself to get comfortable as he spoke.“That’s more like it. You said it yourself that no one forced you into marrying me. Instead, you offered and volunteered yourself willingly for it, so I expect that you’ll be confident enough to share a bath with your husband,” Nikolai confidently stated. “After all, we’ll do more than this soon enough.”Shameless…Preventing herself from rolling her eyes, she managed to give him a smile as she said, “Don’t blame me if you die on me then.”