My Anti-hero Fairy System - Chapter 47 - . Athena

A part-time job contract. He became the cold CEO’s imitation boyfriend. He merely wanted to earn a few small bucks and live a comfortable life, but a pity, he was in constant turmoil since then. Well, life had something else for him despite his wishes.“That… beauty, will there be an increase in wages for conversion from ‘boyfriend’ to ‘husband’?”

- Description from Novelupdates

It has been adapted into comic：CEO’s Sudden Proposal / Flash Marriage Deep Love

She didn't understand why he took her to get married at first sight. She was just friendly to his daughter at the hospital, but she did not expect that his daughter haunted her to be her mother. It's only the first day of their meeting!

She thought he married her only because of his daughter, but in fact, he was deeply attracted by her kindness and simplicity, and he loved her deeply.

For the rest of her life, Will she love him like he love her?

Valens Kosthal was called a genius. A prodigy. Now he has to prove he remains one, even in another world.Valens is the youngest Life Archmagus the Empire has ever seen. His mastery over Resonance allows him to hear the frequencies of the world and correct them, healing even the deepest wounds. Yet he could do so much more, if only it weren't forbidden—the little he can practice must be done away from prying eyes.So when an ancient ritual promises to reveal the truth behind it all, he leaps at the chance. It leaves him alone in an unfamiliar world, deep in a dungeon crawling with rotten skeletons and towering beasts... and a System. One that grants him the secrets of Warmagic as easily as breathing.And Valens no longer needs to hold back....................Posting Schedule: Every day for the 1st month...................What to expect?- An Archmage Isekai story- Unique magic system - Third person limited POV with MC focus- Large scope, and numbers go brr- No harem .....

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?