But...if the chair is sold, it just means that some other schmuck will eventually accept the inheritance, go find out the great evil, find it was unsealed, and then start tracking it. It's just setting up a future encounter with a sworn enemy.
This is the most amusing choice and it could lead to something new. Afterall our luck lead us to him so it could mean Heaven's will has been changed or something something.
Heaven's will has definitely changed. There was that bit with the golden saint kid that revealed that tribulation lightning isn't as strong as it used to be and Fang's vision of The Pit sending its darkness or whatever to corrupt the heavens. This shows that that which is above all now resides below.