Not heartless, But Mindless.
Having a stronger mind and fiercer self-worth as an individual, Rakshasa thought about his situation from every angle and then decided: 'I have to understand what the 'heavens' were, why they chose me, what the benefits associated with this whole thing could be and how can I remove this bondage."
And probably, the easiest thing to find out was the third. Rakshasa smiled as he rubbed the heavenly slave mark on his thighs and muttered, "Contract."
And as expected, a paper appeared infront of him, appearing out of nowhere.
All slaves had contracts burned onto them, and while the strength of each contract varied, they were all built for different ranks of Evolutionists to link with, as you can't expect to bind a lion with a rope designed for kittens.