Workplace rivals Xu Tang and Song Che were struck by lightning and traveled through time, switching identities to become Prince Jing and Princess Jing.
One person sits in the court and fights against the prince, another person goes deep into the palace to resolve disputes, and they work together to resolve numerous murderous plans.
Love comes from adversity, the magic circle returns to modern times, enemies work together to start a career, and eventually get married and stay together for a lifetime.
