Here is the full list of all 18 Hindsight 20/20 - there are Wrath of the Raakshasa achievements.
Find and hoard the Trishakti
Let Champaner face the wrath of the Raakhsasa
Find a path where Jehan is a celebrated hero with mixed feelings
Watch the credits movie
Forgive yourself and make peace with your past
Find the outcome where Jehan isn't burdened with authority
Destroy Champaner in an instant
Find a way to ensure the well being of the Raakshasas
Cut down Aurthur the first time you meet him
Cut down Aurthur when given a second chance
Ensure Kumar’s journey doesn’t end before your own
Find the path in which Aurthur gives you the benefit of the doubt
Forgive Aurthur in your journey
Make choices forcing Priya to relocate
Find an ally when everyone else has turned against you
Discover the downside of absolute power
Always abide by your town's values, even when you feel powerless
Find and collect all scrolls in Champaner and Gibsonia