No, Ты were alive once before this life, and after Ты die Ты will live for eternity in either heaven или hell, the place Ты end up is determined by your faith in God. But saying that Ты only live once implies that Ты are an atheist, so Ты most likely will never understand and of this.
Judging from that Имя пользователя and that "question", Ты are from 2011. Use your time machine and travel back to your rightful time period, otherwise this time period's peace will be disrupted.