Divine-purpose

1. A mission given to someone by a god or other divinity, (e.g. angel, spirit guide, etc.).

2. A mission, which a divine mortal, (e.g. demigod, avatar, oracle, starseed, etc.) has given themself.

3. A god-like mission which a mortal has given to themself, (particularly doing something great for humanity).

'The starchild demigod incarnated from another planet as a mortal on Earth, in order to fulfil their divine-purpose in life: To advance humanity spiritually and intellectually for the gods.'