Assassin de aru ore no Sutetasu ga Yuusha yori mo Akiraka ni Tsuyoi Nodaga

Synopsis:

Oda Akira, a secondary school understudy who succeeds in deleting his presence, was gathered alongside his cohorts to a different universe. In this universe of blade and enchantment, Akira and his schoolmates were approached to become legends and cut down the evil spirit ruler. Really feeling unsettled about the lord and the princess who mentioned this of them, Akira utilizes his unique ability to slip into the ruler's library and finds reality. Whether to help or forsake his schoolmates who didn't know anything, everything relied upon Akira.