Start with the Mangekyo Sharingan: Follow Lord Madara out of Konoha - Chapter 211 - 104: Uzumaki Kushina

Shan He wakes up and realizes that he has become a gin in the world of Conan!
Use this identity to tease Conan and deceive the BOSS.
Start his wicked life!

Content Labels: Original Towards Young Man Inspirational Life Rebirth
Search keywords: Protagonist: Shan Heqing (gin) ┃ Supporting roles: Edogawa Conan, Maurilan, Belmod, Vodka, Kudo Yusaku ┃ Others: Conan, bad taste, gin, sweet

- Description from novelbuddy

[Warning: Mature Content R-18]Lots of Melons. Only NTR Netori - No Netorare.Alex was nineteen, a college student, and apparently the universe decided to curse him… with a system.[MILF Paradise System Activated][Notification: Nearby MILF detected][Alert: Desire levels rising][Ding! System online]Every MILF in his neighborhood was hopelessly drawn to him. Every glance, every brush of skin, every accidental touch made them want… more. And trust him, more was exactly what they were going to get.He got caught hooking up with his neighbor’s wife because of it. His parents kicked him out. And now? He was moving into the ultimate hotspot for horny, desperate MILFs: the infamous MILF Apartments.With the system buzzing in his head constantly, every MILF he met was a temptation he couldn’t ignore. Every encounter was a test of control… though control was the last thing he had. From the blonde bombshell next door in her soft maxi dress, to the yoga instructor with a killer ass… he was living in a paradise of desire. The system wasn’t subtle. It was relentless. It was teasing him. It was daring him. And it was making sure he was constantly… busy.Welcome to the MILF Paradise System.

Follow Kairi Izumi—a quiet, eccentric, and somewhat conspicuous girl— who never felt like anything but an NPC in a story. Working behind the scenes, unnoticed by others had always been part of her daily life, dwelling with medicine and toxins.So, it's not surprising that she wasn't tad attractive according to others.That is, until one day... that guy, he confessed to me.Wait a minute—doesn't that mean I'm a heroine now? Hang on, how is that even possible? Me? Heroine? No way! I’m just a girl from a small village who likes to help others. I don’t particularly stand out, and compared to the other girls, I’m not even that attractive.And so, a question lingers, driving the unfolding of this dumbfounding narrative forward:Wait, what do you mean I got reincarnated to be a heroine?That's weird because usually a heroine is not strong let alone smart - they are usually dumb, cute and pretty. Definitely not me. I mean, how is that possible? Me? Heroine? No way!