Why did this dirt-poor couple donate 2 billion VND worth of land?

Why did this dirt-poor couple donate 2 billion VND worth of land?

07:35 17/10/2016

Despite relying solely on a small water spinach field and a banana plantation along the riverbank for their livelihood, and supporting a family of seven, Mr. Loi and Ms. Huong were still willing to donate a plot of land worth billions of dong for road construction.