Yuuri's little family

An incident with Wofram leaves Yuuri in confusion with his new arise feeling for a particular knight and forces him, with the accompany of Conrad, to take refuge in Shinou's temple. And at there, Yuuri finds a young double-black boy pop up from the fountain and to Yuuri and everyone's shock, the boy claims himself to be son of Yuuri... and Conrad. A Con-yuu fiction. R&R plz.