The Beast Lord's Maid Never Cries

Lydia, the only human in the Beast God Manor, is mistreated by the beast gods. A curse chain binds her with Lord Kael. Lord Thresh tries to use the chain to seize power, but Lord Kael protects Lydia at the cost of his own strength, and in the end, Lydia activates the sun - stone with her blood, breaking the curse chain.