Gray Plague

Seventh-level job transfer, element is king. A young man from the earth was brought into contact with a magical weapon from another world, causing his soul to travel through time and arrive at Norbonia, a continent once dominated by the old king. Here, overflowing magic is wild and free. Countless professionals use magic as their foundation and elements as ties to continuously climb upwards. Every level of improvement is a brand new career! When the ten elements converge, the God-favored ones known as the Gray Plague will stir up the continent with deceit and ridicule. Soon, everything will change! —— It's better to be as serious as mentioned above... This book is also known as "The Adventure Epic of Psycho", "The Unreliable Detective and His Friends"...