Transmigrated as side character, I will steal all the heroines - Chapter 67: Trial Of Stone 4

Xin Meng woke up from his dream and found himself entering a horror game. He must work with five other people to struggle and survive in a terrible world. Every effort is made to get back to reality, and the name of the game is… “Infinite Reincarnation”.

Soon, Xin Meng will realize that the human heart is far more terrible than the game.

- Description from Novelupdates

Empire of the Ring is a Korean modern fantasy epic adventure novel that sets in the nations of the Caucasus mountain range which separates Europe and Asia. The nations of Caucasus are regions of many conflicts over territories, ethnicities, and religions. The story begins as Lee Youngho, a warm-hearted Korean merchandiser, takes a business trip to a disputed territory of the Caucasus nations to sell Korean unmanned security systems only to get misconstrued as a spy and caught by Armenian militia. Youngho eventually gets involved with the militia and CIA to help out people of the regions from conflicts and works toward a birth of a new empire in Caucasus.

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.