MTL - From the Dungeon, Slaughter the Demon Apostle - Chapter 638 Self-knowledge

As a cultivation genius who has achieved a new realm every two years since he was a year old, Wang Ling is a near-invincible existence with prowess far beyond his control. But now that he’s sixteen, he faces his greatest battle yet – Senior High School. With one challenge after another popping up, his plans for a low-key high school life seem further and further away…

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

Betrayed by her entire family, Tang Yue, the seventh princess of the snake clan, was betrothed to the tyrannical Elven prince, who is known for his blood lust and cold-blooded murders.He is even rumored to have killed several concubines mercilessly.Deemed as a piece of useless baggage and now tossed aside as a political chip, Tang Yue braved herself for the new torturous life that awaited her.As if this was not enough, someone mysteriously poisoned her in the betrothal ceremony.But akin to a slap in the face, that poison actually turned around Tang Yue’s pathetic life!!Poisonous fruits? Sure give me some. I need to snack anyways.Deadly toxin? Sure. My throat is a bit parched.Heh. Now you want to actually cut me down? Sure. You just have to slash past this thick skin!The lowly beast that had invoked its innate ability to evolve silently resolved to conquer the heavens. And of course, she had a master... ahem... system to help her along the way!

‘Less than a month old… I became the the great empire’s treasured princess…!’