SSS Demon King System: The Rise of a Dying Extra

[You have been selected as the new demon king] [You have received the skill: Chaos Record] [You have received the skill: Mirror of Vainglory] [You have received the skill: Gluttonous Stomach] [You have received the skill: Eye of Envy]Lloyd didn't expect to reincarnate in another world, much less transmigrate into the body of Lloyd Kaitos, a dying extra destined to die.However, he received a gift to survive: a demonic system that rewards him for completing missions and committing deadly sins.One might think that transmigrating into the body of a sickly noble in the world of a novel would be boring, but it's not when criminal organizations, corrupt nobles, or the church seek to end your life.To survive, Lloyd must grow stronger using any means necessary, abandon all morals, and use his knowledge of the future.Can Lloyd survive the day-to-day life of a dying noble?Or will he die trying?