What you have been granted is the 'possibility' of survival.

'I want you to be 'happy'...' With these parting words, one man sacrifices himself to save Oz and his companions, who have been chased into a corner. That sentiment succeeds in awakening Oz's heart, long held captive in the depths of his own soul, as though breaking all the chains that bind him... But when Oz learns of the heavy price of his revival, can his resolve withstand it?