Zombies Are Coming, I Will Become Rich by Collecting Rent in the Apocalypse

As an employee of the Quick Travel Department, Yan Jue retired and entered the apocalyptic world. Start a system, a safe house. The safe house is in tatters, but fortunately there is enough food, water and electricity to ward off zombies. System: When tenants move in, the more gold coins you collect, the safe house can be upgraded! So... As more and more tenants moved in, Yan Jue made a lot of money just by collecting rent. The safe house has also been gradually upgraded from a small rental house to a large luxury apartment. Even later—— It was learned that the soldiers who were far away on the battlefield fighting against the invasion of mutant species were in short supply of food. With a wave of his hand, Yan Jue launches a takeout service, Shuntu Express, ready to deliver to you at any time. Fruits and fresh vegetables are available for a limited time, and the self-service hotpot has everything. — Too far away to rent a safe house? This is not a problem, Safe House has branches all over the country. The business gradually expanded, more and more crystal cores were earned, and the safe house continued to expand... Even in the apocalypse, Yan Jue still relied on the safe house in his hands to become rich! Note: This article is 1v1 In the early stage, the male protagonist didn't have many roles, and his relationship progress was not obvious.