I Took In My Jailed Neighbor's Gorgeous Wife & Awakened a Check-In Space to Build a '70s Harem!

What the story is about

After dying from overwork, a modern man transmigrates into the 1970s as Yun Zhou, an orphan who inherits his late father’s home and job at a steel mill. A daily check-in system gives him powerful skills, supplies, and other rewards, helping him rise above courtyard conflicts while supporting the people around him and navigating the hardships of the era.