Thanks!
1. Not sure if waiting for 2.0 is a good idea, as there will be 1.9, 1.10, 1.11 and I have no ideas where 2.0 will happen.
2. Yes, I remember that idea. Though I don't want to add such kind of activities. "Grinding + H-scene reward" is what many games do and I'm trying to break this scheme. So I think it doesn't match the game concept.