Geurimja Wanggwan
The Crown's Shadow·그림자 왕관
A man awakens in a foreign world and encounters a prince named Daniel, who is his physical twin. The prince, grateful for his救命, requests that he act as a substitute, essentially serving as his double. Accepting the offer, he adopts a new name, Rael, and assumes the role, completing various assignments on the prince's behalf. However, complications arise when he is tasked with spending the night with the emperor of the realm.
