Ethan Caldwell is transported into a fantasy world as the useless live-in son-in-law of the Blackwood family. With his wife missing and hi s daughter keeping her distance, he awakens the Devoted Daughter System, where every bit of his daughter's progress rewards him tenfold—even a cheap ring can return as a legendary artifact. Determined to find his wife, Ethan and his daughter venture into the Skyreach Ancestor's Tomb, facing countless dangers while rebuilding their family.
