Only a few months later , Gabriel reveals that he wants the reluctant Vivian as his mate .
To Astrid 's distress , Gabriel leaves her after seven years , in accordance with pack law , to choose a new mate .
Only a few months later , Gabriel reveals that Gabriel wants the reluctant Vivian as Gabriel 's mate .
To Astrid 's distress , Gabriel leaves her after seven years , in accordance with pack law , to choose a new mate .