MTL - I Have Signed in at the Academy for 80 Years, and I Am Invincible in the World - Chapter 1 I came from the mortal world, here to prove longevity

Never had the Radcliffe family expected their son-in-law, a loser in their eyes, to be the hidden Dragon Lord who had lived for myriads of years...

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

Five hundred years ago, the world was awakened, bringing dungeons, mythological beasts, new races, and lost continents to the surface. It also brought the opportunity to awaken and become strong, but not everyone had that opportunity.Elliot is one of those young people who yearns to become an Awakened One but has not yet succeeded.Despite that, he is different.His desire for power is so strong that he never becomes discouraged despite being mocked and despised by the world for belonging to the group of those Rejected by the System.He still longs to become an Awakened One.His desire for power is so intense that when the long-awaited day arrives, he shakes the foundations of the world, allowing him to become one of those acclaimed Awakened, receiving an amazing and unique class.Although powerful enemies surround him, his intense desire for power will allow him to look beyond what his eyes can see as he rises above the world and achieves Glory.

[You have become the master of the Warden Mansion.][Your first quest is to refine mana from one of your maids by having intercourse with her.]When nineteen-year-old Jett Talon suddenly wakes on an emperor-sized bed, he finds himself lord of a mysterious mansion where countless gorgeous maids stand ready to serve. His first companion is Mia, a blonde elven maid who checks his every box. After making love to her, Jett gains mana, unlocks legendary powers, learns his duties as Master of the Warden Mansion, and uncovers its hidden secrets.