Well, that depends on various plot developments and character arcs in the story. Maybe Otsu has a significant transformation or faces some challenges. But to know exactly, you need to delve into the pages of the novel.
One could try 'The Hunger Games' series. It shows the unruly appetite for power among the Capitol and the struggle for survival of the districts, which has nothing to do with erotic stories.
We can use it to describe a character's excessive ambition, like Macbeth in Shakespeare's play. His unruly appetite for power drives the whole tragic plot forward, and it has no relation to eroticism.
Manly novels often feature strong male protagonists. For example, in 'The Count of Monte Cristo', Edmond Dantes is a man who overcomes great hardships through his own strength and intelligence. Another characteristic is the presence of adventure or a great struggle. Like in 'Robinson Crusoe', the main character has to fight against nature to survive on the island.
There are many sentences that describe men as manly. Here are some examples:
His eyes were as firm as a mountain.
His muscles were as defined and beautiful as a sculpture, making people drool.
His face was as cold as a frozen glacier.
His manners were generous and appropriate, just like an elegant gentleman, which made people feel even more respectful.
His voice was deep and powerful, like the melodious sound of a bell, intoxicating people.
His temperament was noble and elegant, like a noble king, making people look up and worship him.
His movements were swift, decisive, and as agile as lightning.
His broad-mindedness and tolerance were as deep as the sea, which was deeply shocking.
His perseverance and tenacious struggle were like a raging fire that made people admire him.
His spirit was as strong as a star, making people fear and respect him.
A manly manga face is usually marked by a combination of factors. It might have a square-shaped face, prominent cheekbones, and a powerful gaze. The way the lips are drawn can add to the masculinity too, like a firm and slightly pursed mouth.
There were a few novels that could be recommended to readers who liked the male protagonist. First of all," The Cold and Handsome School Hunk, Deep Love " was a modern romance novel about a young campus. The male lead, Murong Haochen, was a very manly character. In addition," The First Daughter of a Foppish Young Master: The Evil King's Concubine Xiao Ye " was also an ancient romance novel. The male protagonist was a War God Prince who loved the female protagonist very much. In addition," The Empress Bullies Her People " was also a recommended novel. The male protagonist was a loyal and domineering prince who loved and doted on the female protagonist. These novels all had male characters who were very manly, and they could satisfy the needs of readers who liked this type of genre.
Stories about heroes in war, like the tales of soldiers showing great courage on the battlefield. For example, the story of Audie Murphy, who was one of the most decorated American combat soldiers in World War II. He faced overwhelming odds but still fought bravely.
One of the best manly novels is 'The Adventures of Huckleberry Finn' by Mark Twain. It follows the journey of a young boy, Huck, who shows great courage and independence as he travels down the Mississippi River. Another is 'Moby - Dick' by Herman Melville. The story of Captain Ahab's obsessive hunt for the white whale is full of themes of masculinity like determination and the struggle against nature. Also, 'The Call of the Wild' by Jack London is a great choice. The story of Buck, a dog, adapting to the wild and showing strength and survival instincts can be seen as very manly.