Conquering a fantasy world with the US Army. - Chapter 9: how did these things threaten humans?

Uzumaki Naruto wakes up one day to find out that his life has been turned into a RPG game, thanks to his 'Gamer' ability. What should he do about this? Smart(er) Naruto. Elements of Romance Games included in later chapters, so possible upgrade to M later

The world is divided into three parts, with never-ending alliances and conflicts.The magnificent Jing Dynasty is at its peak, with four great caves, four secret places, the Martial Guard, and the Inspection Bureau.Everyone practices martial arts, striving to reach the realm of grandmasters and great grandmasters.Reincarnated as the heir of Prince Qing, I possess god-like senses and cultivate amid wealth and glory.I aspire to become the supreme grandmaster, pursuing immortality while resisting foreign invasion and internal chaos.I stand unrivaled, dominating the world with martial prowess.

Warden wakes up in a wilderness with a hole in his mind, deprived of all his memories. Lost, he found within himself an aptitude for combat and magic.On happenstance, he rescues a pair of youths and an entire village, pushing him into a renowned academy of mages and warriors alike to become a teacher.Warden adventures across the divided land of Ezim, determined to unravel the mysteries of his past. However, the task becomes incredibly hazardous when his own path—the ruinous power of Void that runs through his veins—holds a connection to the Traitor Gods, who threaten to cast their shadow upon the world once more.

What would happen, if one day fantasy collides with reality?

- Description from Novelupdates