Immortal Grandpa: the System Takes Me to Raise a Baby and Achieve Enlightenment

Lu Yan, a casual cultivator with mediocre qualifications in the world of immortality, accidentally picked up an abandoned fairy baby and bound it to the [Immortal Father System]. He takes raising his children as his own responsibility, and unlocks massive cultivation resources and peerless skills by completing system tasks. While carefully protecting his children and guarding his family, he practices against the odds and rises step by step. He uncovered the secret of the fairy baby's life experience as an orphan from the ancient fairy clan, and finally ascended to the position of immortal king, protecting the baby and keeping the peace of the world of immortality.