Mage Manual - Chapter 56 - 54 Interactive Segment

When the storm struck, they chose Kogan as a sacrifice to save their city... but he found himself in an unknown world, surrounded by strangers who knew nothing of their fate. In a land teeming with enigmatic entities and lurking dangers, Kogan will soon realize that his survival was no miracle, but the beginning of a harrowing trial. Will he find a way to escape, or is this place the grave that was destined for him all along?

Shen Mo transmigrated into an outer disciple of Qingxuan Sect. Once the top among the outer disciples, he was poisoned on the eve of entering the inner sect, his foundation utterly destroyed. Now, he suddenly discovers he can see everyone’s life script and plunder their fortunes.Are you a reincarnation of a great power? About to obtain a heavenly-grade technique? Bring it on!Are you the future Flame Emperor? Refining the solar essence fire? Bring it on!Are you the Martial Ancestor’s heir? Bearing a heavenly-grade spirit weapon? Bring it on!Are you the Fox Clan’s sacred maiden? About to tame a sacred beast cub? Hmm, both you and your fortune belong to me now!

Kawaki, who was born in the dragon vein of a planet (Altana), first met Umibozu who was traveling in the universe, and his girlfriend, Kouka.Later, he came to Earth by accident and met the teacher who affected his life —Yoshida Shouyou.He also met a group of friends. The most conspicuous among the group of friends is a fool with silver hair and naturally curly hair, a short man with purple hair, and a little devil whose catchphrase is “Not Zura, it's Katsura!”Gintama Doujin, not transmigration.

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