Reborn at Boot Camp: General, Don’t Mess Around! - Chapter 4353: Strength And Intelligence

The empire has turned into the land of the undead due to a spell gone wrong. God summoned heroes from countless worlds to purify the empire and plant new hope. Lee Shin Woo, an ordinary earthling, was also summoned. As an undead, that is.

This is a story of an ordinary boy gaining unusual powers from his nightmares… It all started when Lin Sheng experienced something strange on what he thought was just another normal day. He begins to have recurring dreams that lead him on an incredible journey of discovery as he encounters spine-chilling monsters and elusive secrets.

- Description from Novelupdates

In the online game Glory, Ye Xiu is regarded as a textbook and a top-tier pro-player. However, due to a myriad reasons, he is kicked from the team. After leaving the professional scene, he finds work in an Internet Cafe as a manager. When Glory launches its tenth server, he who possesses ten years of gaming experience once again throws himself into the game. Bringing with him the memories of his past and an incomplete, self-made weapon, his return along the road to the summit begins!