Kingdom of Kotte
The Saddharmarathnakaraya, and is a historical "Sinhala Buddhist" religious text compendium and was compiled as an explanation to a anthology by Dhammadinnáchárya Vimalakiththi, who was well known as a talented pupil of Dharmakeerthi Sangharája at the Monastery of "Palábaddala" while Parakramabahu VI of Kotte was ruling the Kingdom of Kotte in the 15th century.