My World Traveling System: The Harbinger of Death - Chapter 525: Fourth Fight: Stein & Bernard VS Cathyl & Vheslia 12

This is just a simple, sweet romantic moments.From A Silent Voice, I Want to Eat Your Pancreas, Your Name, Saekano: How to Raise a Boring Girlfriend, My Teen Romantic Comedy SNAFU, Durarara, and etc

Qin Mu had been reborn and awakened a system. When he saw people and things without principles, Qin Mu decided not to ignore them anymore.“DING! Congratulations, Host, for making choice 3. Take the scam call seriously, making the scammer initiate a police report and fall into their own trap, and activating the Seriousness System!”“DING! Congratulations, Host, for obtaining the Advanced Voice Disguise skill!”

Collection of short stories.

- 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?