ASSIGNMENT OF PURCHASE AGREEMENT

AEI Property Corporation, a Minnesota corporation ("Assignor"), hereby assigns to AEI Net Lease Income & Growth Fund XX  Limited Partnership, a Minnesota limited partnership, ("Assignee"), its undivided 100% interest in that certain Purchase and Sale Agreement between Assignor and MACH II MCB SILVER PORTFOLIO OWNER  ONE, LLC, a Delaware limited liability company, dated March 22, 2019, as amended on April 17, 2019, with respect to real property and improvements thereon generally known as a Bassett Home Furnishings retail store located at 1551 Carl D. Silver Parkway, Fredericksburg, Virginia, and Assignee hereby assumes management responsibilities and obligations of its interest as Purchaser thereunder.