The Beast King's Secret Twins

A fallen noble lady stumbled into a sealed ancient castle and shared a night of passion with a Beast King who had slept for a thousand years. Fearful, she fled while pregnant. Seven years later, the Beast King prepared to execute a child who had trespassed into his domain. Just as his fatal blow was about to land, the truth of bloodline was revealed. The once ruthless and cold man was now consumed by regret and panic.