The Devil King of fast wear was a little sweet ( Machine Translation ) - Chapter 55 - 57. Solitary. 20

Reborn into the body of a poor young boy in an unknown village in another world, Lu Qing felt quite helpless.Fortunately, he awakened an ability to see through the information of objects, which gave him a bit of capital to survive.He looked at a weed by the road.[Cow bone grass, average quality, medicinal, highly effective in treating bone injuries.]He looked at a red carp in the river.[Red moon carp, excellent quality, delicious meat, a top-grade nourishing food.]He looked at a wild rabbit in the mountains.[Gray rabbit, ordinary wild rabbit, edible.]...With his innate ability, Lu Qing gradually established himself in the village, able to survive.Just when he thought he would lead a peaceful life in this ancient world with low productivity,one day, he suddenly saw a figure sweeping across the sky...

A mysterious natural phenomenon caused the Earth to be plunged into darkness. The world turned into an endless bloody chaos and mankind is on the brink of extinction…

Chu Yun Sheng, an ordinary white-collar worker, discovered his family heirloom book shining a bizarre light by accident. Out of curiosity, he tried to study the heirloom book.

After a long research, he still only understood a few symbols written in the ancient book. However, he was shocked when he figured out what messages the ancient book tried to tell him: the sun will disappear, and humanity is doomed…

He tried to spread the message, but no one believed him; his family and friends even tried to take him to see the psychiatrist. Eventually, he gave up telling anyone, but prepared for the apocalypse in secret.

Until one day– the sun really disappeared…

- Description from Novelupdates

On a certain day, a certain thought came to Japan’s Sun Goddess. ——Aren’t there too many Japanese people being abducted to other worlds? It’s true that the large majority of Japanese are diligent and docile and soft-hearted, which makes them pretty much the best people to ask for favors. “But recently it’s just gotten way too out of hand…… Oh, I’ve got it! Whenever a Japanese person is summoned, I just have to summon an otherworlder!” And now, every time a Japanese person is summoned, princesses and elves and beastmen and whatnot are reverse-summoned. Under the acknowledgement of the government, they begin living in Japan. Today, too, Japan is at peace. And so begins this laidback isekai cultural exchange story♪

When Ye Mo suddenly woke up, he realized that everything around him seemed to have changed: He has been transmigrated into the modern Earth where spiritual energy is scarce. His pretty master from his former world was nowhere to be seen. Most importantly, he found himself in the body of a young man who has been abandoned by his clan for an embarrassing reason…

- Description from Novelupdates