Dreadful lost arcade

Akihiko Suzuki a 23 year old man dies of lung cancer and gets reincarnated to A world of fantasy were the evil demon king reigns over the land. The people are scared of his attacks and are trying to build a force strong enought to slay the demon lord. He gets reincarnated to this world in a poor family were they can barely get food so they have to steal food to survive and is named Rel. Rel aspires to get out of the circumstances and have a better future.