Have you recommended a novel that you haven't read in a long time? There's a young knight group in it, and the main character is Lin Wei?

Recently, I suddenly remembered a novel that I haven't read for a long time. My old phone broke down and I got a new one. The previous records are all gone. I only remember that it was a science fiction novel. The main character, Lin Wei, had a young knight regiment in it. The royal family had an oak management team that was in charge of the emperor's spouse. The main character of the lily noble air thief mecha formula also made some kind of rotating engine.

Answer 1

"I don't think it'll meet your needs, but I'll try my best to recommend a novel that's the most relevant to your description." The Explosive Knight is a fantasy novel written by the author, Doodle and Charming Eyes. The general plot of this novel is:

It was the dream of countless people to become a knight who was respected by the masses. "Believe me, sister. The world will eventually be under my feet!" Lin En was wearing a flashy knight's armor and holding a wretched greatsword. He stood on the peak of the mountain and looked into the distance. "Yes, I am the great knight!" The loli sister: "Brother, wake up. You're talking in your sleep again!" This was the story of a small errand boy stepping onto the path of a knight. Of course, he had to bring his loli sister along…
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"The Unparalleled Knight of Online Games" was a novel written by a single man born after the 95's. It was a virtual online game novel. The general plot of this novel was:

[2020 Virtual Online Games Top Ten Rebirth Stories, Knight Stories] Knight, Temple, Battle, Bow and Arrow... Whose past was it? In his previous life, Lin Tian was just a knight who was good at positioning himself. In this life, he had returned with the skills he had gained from his rebirth and the experience he had gained from the game.
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The Knight's Ambition was a fantasy sword and magic novel written by the author, Zhang Caijue. The general plot of the novel was:

In Felwood, mages, knights, clergymen, and countless other Extraordinaires showed their divinity, while the Sky City, the Round Table Council, the Church, and the Bauhinia Alliance competed with each other. Knight Grimm used bones to pave the way and thorns as a crown to ascend to the highest throne.
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The Marvel Knight was a light novel written by the author, Meng Xiaomeng. The general plot of this novel was:

He was an ordinary student who dropped out of school in New York! He was a superhero who terrified the bad guys in New York! He was the second Vigilante to be smeared by the Daily Horn after Spider-Man! He was Cavalier!
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Carved Mark was a fantasy-epic fantasy novel written by the author Taogu. The general plot of this novel was:

Friendship, hard work, victory!
Lin Qiu, who had mastered the three elements of "jump", had transmigrated and become a young man who was determined to become the strongest knight. Let's see how he would walk up to it step by step…
The light-hearted knight's story was about a young man who grew up to become a Temple Knight…Probably?
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"The Masked Rider EVol in Marvel" was a light novel written by the author who had invited Hui Chen to write it. It was a derivative doujinshi novel. The general plot of this novel was as follows:

[A Tale of Two Cities Version Introduction: This is the best knight, but also the worst knight; this is the tallest knight, but also the most rigorous knight; this is the most brilliant knight, but also the loneliest knight!] One Hundred Years of Solitude Version Introduction: Many years later, when Andre looks back on the past, he still can't forget the night when he first arrived in the Marvel Universe. That night, the stars were bright, but the bloody moon was high.
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"The Last Cavalry" was a military-career novel written by Mad Mozzie. The general plot of the novel was:

In the era of high-tech and mechanized technology, where should the cavalry troops that had existed for thousands of years go? Disappeared? Or reborn from the ashes? Zhou Lin answered. He used his actions to defend the last glory of the cavalry.
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This Knight Is A Freshman "was a short-story novel written by Cthulhu's Phantom. The general plot of this novel was:

The blood of the knights stained the St. Trun Plain, the palace burned, and the glory was gradually forgotten along with the Wheel of Time. If the angels did not descend, there would be no more knights in the world. The blood of the 2000s and 3000s knights of the Hanmu Era dried up, and there was no peace in the mortal world. This battle lasted for 77 days, and no one survived. It was known as the Battle of St. Vasilytrillon. On the other side of time and space, a child opened his eyes. The dazzling light shone into his eyes. The reborn knight was waiting for him in another world that he had never dreamed of. The only remaining knight of Saint Vassiliam, do you still have a breath left?
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"The Knight's Set Flight" was a fantasy-epic fantasy novel written by the author Xiamu Zhiying. The general plot of this novel was:

Mages were a mysterious existence, but when the continent ruled by mages was occupied by knights, how could the indignant mages give up? How would the knights, who were created by the mages, face the counterattack of the declining mages? Perhaps you can find the answer in this book...
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The Returning Knight was a fantasy sword and magic novel written by the author, Kirin Arm, 20 years ago. The general plot of the novel was:

This was the story of a knight who had been banned and returned.