My Mr. Song is extremely protective ( Machine Translation ) - Chapter 2546 - Chapter 2626 brother and sister Reunion 22

On her wedding day, she was humiliated; her status as the legitimate wife was instantly changed into that of a concubine.

My lover has always been a little pitiful, but he will eventually turn into a big BOSS;

My lover has always been in love with me at first sight, but I also think he is very pleasing to the eye.

My lover has always been jealous, but I didn’t know what he’s jealous of. It is really troubling.

My lover has always had two faces; the face he shows others and the one he shows me which are completely different. It’s very confusing…

Bai Duan: This is my life. ╮(╯▽╰)╭

- 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?