MTL - My MCV and Doomsday - Chapter 680 Air overlord

There came a sudden ravage by monstrous creatures in a civilian world, leaving humanity's hope to lurk in shadows. Hunters, trained in special schools, wield potential and abilities that enabled them keep the beasts at bay.For Buji, life’s difficulties stem not from being an orphan, but from relentless bullying. Nicknamed “the weakling,” he detests the label but bears it forcefully since he could do nothing.When he transfers to a new school to join his foster sister, Buji thought things would be different. But, during the Awakening Ceremony of the school, he find out a shocking truth: he's was going to be an S-Rank hunter without a talent.Awakening no talent only added more difficulty to his life struggle as he was branded an outcast.On the verge of death during his first raid, Buji awakens an enigmatic system.[Host Found][Survival due to inheritance][Congrats, you have gained the status of a 'player'.][The player, upon leveling up will awaken a potent monster][Class: Animagus | Type: Snake | Aspect: Venom][Do you accept?]Given the choice to embrace a monstrous path, Buji seizes it with unyielding resolve.'If becoming a monster is my only path to strength, I’ll take it—and the world will regret casting me aside. Fighting against these hunters was going to be a job, but imagine a world where I had control over monsters, had my own monster kingdom, and becoming the strongest of all. Stepping on these hunters won’t be a deal anyway.'“Yes!”

[You have entered the dungeon at Gwachun Station’s 1st Exit.] When former high school student Kang Woojin finds himself returned back to Earth after being forcibly summoned to a foreign planet for 20 years, he soon finds that Earth is not the same, normal place as he once remembered it to be.

【Ding! You have received malicious complaints from patients, and you will be rewarded with system compensation! 】

If you had a bad review compensation system, what kind of person would you choose to be? !

Chen Nan chose to be a good person.

A man who dares to tell the truth.

An upright person.

A man who is not afraid of power.

A man who never compromises.

A person who will never admit to being intimidated in the face of this group of demons and dances!

Those who hold salaries for everyone, can’t let them freeze to death in the wind and snow!

Those who control the water for the common people should not let them indulge in lakes and seas!

For the current struggler, don’t let it drown in the dust!

For the founders of the future, don’t let it go from wide to narrow!

Sad and sighing, if the good cannot end well, can the evil be even worse?

In a turbulent country, I, Chen Nan, would like to observe medical ethics, be clear about right and wrong, and be honest, so that the tragedy will never end!

If I were a doctor, I would be that upright, uncompromising, and upright doctor!

- Description from novelbuddy

The Mc reincarnates in a world of magic and adventure as a Leech, follow his adventure in this mysterious and exciting world as he goes from the weakest creature to the shadow being that everyone is afraid of. Will he pursue the path of strength alone? Or without realizing it he will become the king of the greatest empire that ever lived.