Prisoner, Pick up the Elf and Go to the End

In an imaginary world, the development of human science and technology has created species that are no different from ordinary people but have slender ears. As an ordinary migrant worker, the male protagonist picks up the female protagonist after get off work one day who is about to be reimbursed, thus starting a life of ups and downs. There is no system, no harem, it focuses on a sweet daily story of raising a daughter.