1. Bad ending: Try to purchase something from Morshu's shop without enough rubies.
2. Neutral ending: Simply buy something from Morshu's shop with enough rubies.
3. Good ending: Buy everything from Morshu's shop. To do this I suggest to go to the town, then the small shop, then steal. Go to Morshu's shop and buy everything. That's it.
More tutorials coming soon.