Ordinary Me Became the Holder of the Disaster Seal?

No one can read or write anymore (Nichikaru + non-invincible style + growing protagonist + single female protagonist) The weird stone, the girl with ice chains, the irritable smoking man... And the hot unknown mark on the palm of my hand! Sato Kazuma's ordinary life completely collapsed at the starting point of the disaster! He just wanted to be an ordinary student, but fate forced him to get a job notice as an "Awakened One". The mystery of the shining engraving on his right hand, the surge of shadow erosion disaster, and the collision with the mysterious companion - Sato Kazuma's extraordinary battle story is forced to start here!