MTL - History’s Strongest Senior Brother - ~ 1689. Where is the challenge book?

my name is Vexsus but you can just call me Vex

I was a human previously like all Isekai protaganists except this time i was reborn as a monster. Join me in my adventures as i discover and explore not only my new body but also this new world i'm thrust into.

Not only did I end up transmigrating into the world of a novel I never finished reading, I ended up possessing the annoying 3rd rate villain who's going to die in a few months thanks to the munchkin protagonist of this goddamn novel.

How troublesome But hey at least my Family is with me?

……………………………………………………………

Dear readers! Without any ads, maybe you will prefer .

It took Haruki years to build the cold character that made those who knew him tremble before him as a Yakuza chairman, but it only took that man's glance to change everything, to break down his walls and make him seek a warmth he never knew he needed.Hiroshi's smile, scent, deep soothing voice, warmth of his embrace...“This is not what I want.”“This cannot be what I need. There's no way I'm going to be weak! I'm the chairman, and I can't afford to be weak.”“I will never fall in love, never be weak... ever again.”“I need him to leave my life, I don't care about him, I never did.”“Who gave you the right to harm what is mine?! I'm going to ruin your life!”“You are completely mine.”“Haruki, it is okay to be weak when you are with me.”“I will never fall in love with you, you simply belong to me.”“Yes, I do...” But you are also mine.*****Between a Mafia boss who is an infamous player and his doctor, who gets to fall the hardest in love?Bullied high school student, Haruki wakes up one evening in the hospital and he is faced with the fact that his grandfather he never knew was the head of a powerful popular clan and he was dying without an heir.The youth bullied for his beautiful appearance was forced to undergo a complete transformation under strict supervision within a short period.His transformation might have been extreme as Haruki grew up to get all he wanted and became infamous for being a player. He broke the hearts of many both males and females.His toughness knew no bond as the true Spirit of a strong clan leader that laid dormant in him was awakened with every work he did.The great leader was forced to pause at the sight of the new family doctor who had just taken over his father's job. He was pleased with the sight he saw and began to pursue what he wanted.The doctor how ever, had other plans as he was not going to let the younger man change his life completely without doing the same to him. (Breaking his walls and bringing him love).A war of love was fought between thee two men as none of them was willing to lose psychologically.Amid the bloody wars of the underground world, they fought to win through the push and pulls of the new feelings they got exposed toWarning:*Dominant, strong, bottom/uke/shou, and a sweet, kindhearted, gentle, muscular, romantic top/seme/gong.*If you don't read Yaoi stories please you are excused.*It contains an abundance of sweetness and warmth.

Starting as a fallen noble? Struggling with hunger? Having to pay high taxes to the king? If you don’t pay enough, your head will be chopped off?Romon activates the Lord Simulator and begins with a village...[Your subjects discover a large amount of magic crystal ore while digging on the western side of your territory!][Your territory's culture improves, and your rapid-fire mage develops: Orbital Magic!][You successfully expand your territory and discover an underground labyrinth city on the new land!][You annex the land and gain a new title: Duke of Thune!][The king passes away, war breaks out, and you decide: to annex all lords and establish a new kingdom!]Romon: “Annexing the world is for better simulation, leading the world to ascend efficiently—how can you call it personal ambition?”