Immortal Life Begins with Caring for My Sister-in-Law

A peaceful path to immortality through everyday cultivation. Gather spirit stones by the shore, master fishing techniques, and care for your sister-in-law while secretly grinding your skills to perfection. This is no rushed power fantasy—it's a patient slice-of-life journey where every small action builds toward eternal life. Slow-burn cultivation meets family bonds in a world where the mundane and mystical intertwine. Perfect for readers who savor character growth over explosive battles.