Manga The Silver Guardian

Shu Yin was always a very poor student, but he was very fond of playing various games. One of his friends is a student detective who convinces him to help investigate the murder. Soon, Shu Yin will be forced to find himself in the gaming world of virtual reality, where he will begin his unusual journey as part of this investigation. He will soon start facing terrifying monsters. Although you should not despair, because where there are monsters, there are treasures! What will be the guy's path in this unusual world?