The Rise of Dungeonn Master

Orklaim a world filled with countless dungeons,ruled by the 7 heroes who defeated demon king to free the people but killing the demon lord proved to be mistake after they killed the demon lord the whole world was engulffed by the miasma of the diying demon lord that gave birth to dungeons. As the time went by new dungeons were found every where some were easy to conquer some were difficult some were impossible. the heroes decided to rule the lands by diving into 7 equal parts.and the kingdoms were formed. kingdom of Ray kingdom of gearhold king of Tsukemichi kingdom of sandspire kingdom of silvalis kingdom of velmora kingdom of grave fall the heroes made teams to conquer and gather information on the new dumgeons.It was a helish task but it was to be done and in those teams there was a young boy name sahil who entered the exploring teams to get something to eat.They had to enter a dungeon they had no information about the only thing they new about it was that it was inhibited by mythical creatures. they entered the dungeon in hope to get valuable information and get out safely but as they were in the process of gathering information they were attacked by a fenrir. when they saw the creature blessed by the beast god ruler of the night mighty fenrir they all froze because they knew that there was no hope left for them. but sahil the young boy he had hope and he didn't wanted to die in a place like that. He took his knife and stabbed one of his subordinates in hope of tricking the fenrir and surviving. he ran with every thing he got but couldn't made far enough with his frail and weak body. the fenrir was closing in and all the memories were coming before his eyes how he wanted to live a simple and good life but he was just ignored his whole life by everyone. he was not given anyuseful skills and his mana was not enough to even cast simple spells but he was blessed by an unknown god with an ability but its effect was unknown to him to this day. the fenrir came and killed him. as he saw his blood rushing out his eyes closed slowly and he was cold. at the last moment he saw a light a light of hope and grabed it and saw that he was infront of someone he dont recognize. His wounds were gone and there were no signs of any fighting he asked the person who are you he told him that hes the one who choose him as his successor and the next ruler of this world . as soon he heard those words he started laughing and thought it was a joke as no he had no power or money even his skills were worse than a beginner the person told him that if that was the case he would'nt have choosen him. sahil asks what he wants from him he says that he will restart his life as a reincarnation of his old self. he asked how this was possible and what will he do he told him that he will be reincarnated as a dungeon bound. sahil asks wht will happen if he refused he says he will simply die an unfortunate death. sahil a person who never got to get something and was an unfortunate man was offered to restart his life. he said yes. a contract was made and some valuable information was given before staring the rituals. Sahil will reincarnate as dungeon bound a class of dungeon master.(cannot be controlled or summoned by anyone). a class thought to loss in time). he was reincarnated in a dungeon of gearhold  as he opened his eyes he saw that he has a book chained to his arms. he could see in dark and could sense that he was stronger than before he opened his status name: Sahil Race: dungeon bound skills: can change the geography of dungeon and set traps at will can speak and order monsters in the dungeon. cannot be controlled by anyone BLESSING: blessed by the losy god. rank: e dungeon rank: e chances: 3