Why does IT need a proper end?
"The Strings are ripping, so everyone goes Back to it's homeworld. MC realises how selfish IT would bei if asha would Cut down her lifespan Just so He can be with her. So He days his final good Bye to her, Out of true Love and goes Back to his homeworld alone. THE END"
There. Satisfyed?
Let's keep this going. Devs could write an end to the Story in a single Update. It's Not a Story focused Game anyway. More Like an ongoing chain of seperaten Events where the end of the Story ist pretty much known from the start.