Land for Rent in Riyadh Al Aqiq

i have 10 residential units for rent with an annual income of 646,000 each year under one deed (lease contract). they are rented and ready for the investor, complete with a lease contract duration of 14 years. the investor benefits from the rental income with a 17% annual return for 14 years. the lease price is 3,800,000 in 3 installments with a profit of 9 million.