Beware of the slow life of the jack-of-all-trades protagonist, who unconsciously leads to food terrorism! Gran has been reincarnated as a "hero" with his memories of his previous life intact. Although he has all the skills of exploring, gathering, cooking, etc., he is only slightly above average in combat, making him what is known as a jack of all trades, master of none. In the first place, this world is so peaceful that there is no need for a hero. So Gran takes the plunge and takes the first step towards a carefree life. It is a slow life to enjoy alone in the frontier! However, perhaps lured by the smell of the delicious food Gran cooks, his companions keep coming over...