The Overlord of Blood and Iron (WN) - Chapter 165

Ling Xiao was a powerful martial expert who fell in battle and was unexpectedly transmigrated into another world. He began life anew in the body of a boy with the same name, a fallen genius of the Ling Family whose cultivation had been crippled in a surprise attack, and son to a father who had also suspiciously been crippled under similar circumstances. Armed with knowledge from his previous life, Ling Xiao aim to restore his strength and establish his place at the top of this new world

- Description from Novelupdates

Elaine is ripped from this world to Pallos, a land of unlimited possibilities made real by a grand System governing classes, skills, and magic.An ideal society? What is this, a fantasy novel?Adventures? Right this way!A Grand quest? Nah.Friends and loot? Heck yes!Humans are the top dog? Nope, dinosaur food.Healing and fighting? Well, everything is trying to eat her.Join Elaine as she travels around Pallos, discovering all the wonders and mysteries of the world, trying to find a place where she belongs, hunting those elusive mangos, all while the ominous Dragoneye Moons watch her every move.

An unexpected journey took a group of university students into a secret room from which, upon returning, they began to disappear one by one. In order to unravel the mystery, they joined forces, traversing heaven and earth, diving deep into seas, crossing the farthest corners of the world, and even daring to time travel, only to find that behind each puzzle lay yet another.