I am the first leviathan eater of humanity again:Futa - Chapter 35: First day of military lessons

“First were the Gates, and now you’re saying the world has been invaded by Aliens and we’re soon going to be turned into livestock…? Great…”—----------------*Ding!*[You have awakened with the Idle Evolution System!]“The wha—”Suddenly thrown into a magical parallel world of the Earth he once knew, Cassius was greeted with powerful beings known as Hunters and the terrifying Gates that plagued the world. Moreover, he received a message…[To Idle, one must stay proactive!][Firstly, you require Character Development!]“Character Development…?”[You seem a bit (A lot) overweight, and you resemble that of a goblin! What say we start there!?]{[Daily Quest 1:]}_________________[Daily Quest - To Idle, one must stay proactive.]GOAL[INCOMPLETE] PUSH-UPS — [0/100][INCOMPLETE] SIT-UPS — [0/100][INCOMPLETE] CURL-UPS — [0/100][INCOMPLETE] SQUATS — [0/100][INCOMPLETE] RUNNING — [0/10km]REWARD - [1 Point in Charisma, 1 Point in Agility, 1 Point in Strength, and 1 Point in Endurance]_________________“Is this torture!?” shouted the ugly, obese transmigrator Cassius.*Ding!*[No, it’s Character Development! ^-^]—----------------100 years ago, Earth was suddenly overwhelmed with the appearance of Gates and the horrifying monsters within those mystical portals. That was the First Major Calamity.Now, one hundred years later, the next major calamity has arrived—the subtle invasion of an Ancient Alien species from deep into the Milky Way Galaxy. Its undercurrents spread far and wide, with the threat an apocalyptic one. Yet, that is but the 2nd of Three Major Calamities as per prophesied by the famed prophet, Baba Yaga.The Third Calamity, and the most dangerous of the Calamities, is one that will bring about the true END of the world, but only if the Second Calamity can be overcome by humanity…What does this Third Calamity detail, one might ask…? To know the answer to that, one would have to brave past the first Two Calamities and stare into the abyss, praying to all Gods known to man that the Abyss does not stare back also into you…

Richard Santamo, a Jobless, idling bystander, stumbles upon a mysterious blue panel that grants him access to advanced technology and skills beyond human comprehension. With the power to shape his destiny, he must navigate his newfound abilities while balancing everyday life, friendships, and his mother’s expectations. As he sets his sights on business, innovation, and self-improvement, Richard quickly realizes that knowledge and power come at a cost. Will he rise above his humble beginnings, or will the weight of his ambitions pull him under?-----------[ DISCLAIMER ] -----------Please note that the entirety of this book is a work of fiction. All characters, names, businesses, locations, and events depicted within these pages are products of the author's imagination or have been used in a purely fictitious manner. Any perceived resemblance to actual persons, living or deceased, or to real-world companies, organizations, or institutions, is entirely unintentional and purely coincidental. The portrayal of any names, character traits, positions, or corporate entities in this narrative is fundamentally fictional and is not intended to represent, comment upon, or interact with their real-life counterparts in any way. Our aim is to provide an immersive story, completely detached from reality.Furthermore, neither the author nor the publisher intends to defame, discredit, or infringe upon the rights or reputation of any individual, company, or entity that may, by sheer happenstance, share a name or a superficial characteristic with an element found in this book. This creation is offered solely for entertainment purposes and should not, under any circumstances, be interpreted as factual documentation or a representation of real-life events, actual people, or existing circumstances. Its sole purpose is to invite you into a world crafted from imagination, with no ties to the factual world.

Aomori, who has a monster-fighting system, came to the world of One-Punch Man and gained the ability to enter various instances.

Therefore, “Founder of the Hero Association”, “NO. “And other titles fell on him one after another.

Comprehensive flow, the main world One Punch Man.

Completed dungeons so far: Pokémon – Demon Slayer – Sword – Pokémon – Digimon – Spell Return – Yokai Comprehensive World (Girls that Noragami Inuyasha can see, etc.) – Pokémon – One Piece-re0-Dragon Ball wait.

- Description from novelbuddy

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

- Description from Novelupdates