Aisha thinks he found out her stanning Abel, but in reality, Hades believes that she loves him unconditionally for 5 years that she accepts him and all his faults (having a child), so he feels terrible that he was questioning her sincerity at first or not believing her about Stanley when here she is accepting all of him without asking anything in return. That's why he said at the end that he would reciprocate her feelings as much as she gives to him. 



