Ethan, reincarnated as the son of a prestigious noble family in a certain kingdom, begins his second life with a newfound perspective. In his previous life, he was a workaholic who ignored others—but in his final moments, he realized the true value of human connection. Determined not to repeat past mistakes, Ethan strives to trust others and live together with those around him. Soon, a group of unique and kind-hearted companions gathers by his side. With his unparalleled production magic, Ethan sets out to build the gentlest fortress city, a place where no one suffers and everyone thrives. A heart-driven, bloodless territory management fantasy begins here.