Dragon Tamer - Chapter 503 - 505 Summoning Demon Sect

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.

Enigmatic hands, spectral frame, and one cunning strike just like the swing of the Grim Reaper. The Supreme Assassin takes on the mystical world, and how his legendary tales sets off, progressively ascending the altar to becoming the best.

- Description from Novelupdates

In an era when the power of Fire Magic was considered to have reached its limit, one girl began researching nuclear fusion.

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.

As long as hamster spirit Shu Shu can survive the lightning tribulation, then his cultivation will be able to turn him into a human. In the end, the lightning tribulation strikes him and he arrives in the… future?

Touching the hamster’s ear on his head, in order not to be seen by people and taken to be a monster, Shu Shu decides to dig a hole in the forest to hide and live, and as a result… a very big snake aaaahhhh! Please, don’t eat me!

The crown prince of the beast empire is seriously injured and becomes a beast that could no longer change into human form. He lives alone in the forest. One day, he sees a cute sub beastman deep in the forest. The sub beastman also sees him. At once, the sub beastman’s eyes roll backwards and he faints…. Scared to death?

Shu Shu: I have a unique technique of faking death.

- Description from Novelupdates