This was not a harsh condition, and although somewhat shameful, it was acceptable to these feudal forces.
To them, their defeat this time was more due to the Sui People Clan's surprise attack and their own inadequate preparation. Had they reacted in time, they wouldn't have fallen to their current state.
Moreover, they still had aces up their sleeve; they just lacked time. Now, to exchange these members of the human race and wealth for ample time, they believed it was all worth it.
"It's but a temporary loss, wait until we accumulate enough strength, and we can take everything back."
"A race without gods, merely the Mortal Clan, may shine brightly for a moment, but eventually, it will pass like a fad and still plunge into darkness."
"As the God Clan, we have enough time. Even by outlasting, we can chronically exhaust the Sui People Clan. The moment Sui falls will mark the doom of the Sui People Clan."