I Swallowed Poison to Hide My Dragon Scales

Sacrificed to the tyrant Emperor Alexander, Princess Aurora pretends to be a weak, magic-less bride to enjoy a lazy, comfortable life. In reality, she is a powerful dragon. As Alexander constantly tests her with assassins and magical beasts, he sees through her hilarious facade and falls for her. Eventually, Aurora reveals her true dragon form to protect him, and they unite to rule the empire together.