Beyond-the-Galaxy

What if Sesshomaru realised that all this time, he had been testing Inuyasha through thier fights? What if he was making sure that Inuyasha was strong enough to be his mate?

InuYasha has his first (and very unexpected ) heat and Sesshomaru is all for it (if not a bit confused).

Sesshoumaru, the heir of the Western Lands, is the most sought after youkai of high breeding. However, due to some unforeseen circumstances, it appears that he cannot produce an heir of his own. His father, Inu no Taisho, seems to know why, N/C, Yaoi