To the Abandoned Sacred Beasts

Hank's nemesis, Cain Madhouse, finally appears before them. The sudden appearance leaves Hank in shock and Schaal is taken. In order to get Schaal back, Hank accepts Cain's invitation to a party, even though he knows that it's a trap. There are many wealthy people among the crowd at the party. Eventually, Cain appears before them and the crowd applauds. Cain sees Hank in the crowd and begins to laugh ominously. What was the truth behind this?