MTL - Why is This Little Brother - Chapter 3 Enter the third

The eldest son of the assassin aristocrat Tuatha Dé.

The skill, experience, knowledge of the previous life, magic, all of which grows his power as an assassin.

Excellent assassins pass through. He was usually admired as the ideal lord, and behind it wielded a blade as an assassin aristocrat.

“You are my salvation and an answer to my cursed eyes.”------In a world of vampires, werewolves, and witches, a girl is born to be the bride of the vicious and bloodthirsty 300-year-old immortal Vampire Prince. The man who could never be enticed by any ethereal beauty till now suddenly has shown interest in a woman with a curse whom everyone abandoned.Alora Wilson, the eldest daughter of a high-noble human family, is born with the curse of an old powerful witch.It is the curse that burns the person into ashes if the person looks directly into her eyes. A curse that forces her to wear the blindfold since the moment she was born in this world.When the kids of her age enjoyed every small moment of their lives, she couldn't. No one loves to befriend her. Even her own father and siblings despise her.One day Magnus Lukeson, the Vampire Prince, enters her life– The man whom the entire kingdom is scared of. A man with only foes and no friends. A man who ventures his territory at night to take the fresh blood out of humans irrespective of the age or gender to quench his thirst.~~~~~The blindfold cascaded off Alora's eyes and her enchanted blue eyes met with Magnus' blood-red eyes.“You have enchanting eyes, Alora,” Magnus pronounced.No one ever said that to her. But no one could look into her eyes either. Only Magnus was the exception. The reason was still unknown to her.“Shall we begin the night?” Magnus asked for her permission.“Will His Highness give me love?” Alora asked. She was desperate to be loved. The feeling she could never get from her family and only heard in the words.“And how am I supposed to provide love to you?” Magnus queried since he was curious to know her thoughts.“Holding hands, hugging each other, sleeping together, and sharing thoughts. Isn't that how you shower love?” Alora innocently asked.Magnus ended up smiling to hear her explanation of love. He leaned down and kissed her lips, causing her to shiver from that sudden feeling. “This is the way I shower love,” Magnus pronounced, gazing into Alora's charming blue eyes.

Intellectual Villages are old fashioned rural villages recreated with cutting edge technology. Those villages attract the Japanese monsters known as Youkai.

The high school boy Jinnai Shinobu lives in one of those villages and has a Zashiki Warashi living in his house. He tends to run across Youkai with unnerving frequency and this often leads to trouble for him.

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?