Dungeon Maker - Chapter 280 Mammon 4

Time travelling from the majestic era after the Recuperation of Reiki, he became Kimura Kazuki, a 16-year-old high school student in Japan, one year before the Reiki Recuperation.

Tentatively, he set out to hone himself to the bone, burning candles at both ends to stockpile resources in preparation for the imminent Recuperation of Reiki. His goal was to be many steps ahead of all humanity when the time comes.

However, it seemed like fate had decided to play a cruel trick on him.

One year later, the Recuperation of Reiki… did not happen as expected.

- Description from Novelupdates

Shennugou is an old and infertile place. It’s hard to find a woman to marry here.

The Li family is extremely poor. With only four bare walls for a home, they don’t even have a woman to manage the household.

The Heavens had mercy today, Li family’s oldest son had saved a woman at the market and brought her back home.

Li Man was killed by her mother-in-law and transmigrated. She was almost hanged on the first day, but, fortunately, she was rescued by the Li brothers.

This doesn’t mean that her destiny is over.

The language didn’t make sense at first, she discovered that, here, standard Mandarin sucks.

- Description from Novelupdates

After being awakened from their slumber, billions of people found themselves dispersed in various sealed crypts. Surrounded by earth, they each had only a shovel.

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?