Sovereign Of Destiny

One day a poor youngster found an ancient voice ringing in his head Telling him to change his Damm destiny and then his legendary journey began at that instant, and it was then that after countless deadly battles, he became Emperor Qin, the one who unified the three corners and on the day he was about to disappear, two young siblings were about to rise in, what was that ancient voice? and who are those two siblings? and why would Emperor Qin be single in his whole life? ? I am now still hung on my exams, so after i finish them, i will continue updating.