Only Sense Online - Volume 9, Chapter 1 - Winter Clothes and Cold Damage

A continuation from where High School DxD Volume 25 left off.

Luo Hong was standing in front of the mountain gate of Huangfeng Valley. At this moment, he had to admit the fact that he had traveled to “Mortal”.

Pushing the glasses that no longer existed, Luo Hong said categorically, “Like Old Devil Han, I am a fourth-grade pseudo-spiritual root, but I don’t have a vial. It seems that the only way I can go is to cultivate immortals scientifically!”

Why is there a bottleneck every fourth floor during the gas refining period?

How to maximize the chance of building a foundation?

How many factors affect the speed of cultivation?

How fast is Old Devil Han running?

When cultivating immortals in this world is an objective fact, then science is cultivating immortals, and cultivating immortals is science!

Deduction group: 607277622, ​​come and play, Mr. Shitu has already moved in.

- Description from novelbuddy

The servant looked at the grieving princess. “Your Highness, the Regent Prince sent your scholar fiancé to the Western Butcher’s daughter!” 

The princess gritted her teeth, speaking to her servant that it matters not as she has other suitors in line. Many days later, much to her dismay, the servant ran in a hurry. “Your Highness, the Regent Prince expressed his intention of becoming your suitor! All other men in line were sold to Gou Lan Red District!”

The princess was distressed. She said to her servant it matters not. She’ll soon be married to Prince Fuma. Then the uneventful came. The servant once more ran to her, almost tripping in the process. “Your Highness, Prince Fuma was imprisoned at home! Meanwhile, there’s a red sedan chair waiting at your residence for your marriage! It was led by the Regent Prince!

The princess was stunned. For a day such as this to come, it seemed impossible. This nothing but a sad story of a female boss crossing back in time to hold the thick thighs of the big boss. But while raising him, she was eaten in the process.

- Description from Novelupdates

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?