When does Nightmare sleep with Qian Yunxi?

Nightmare and Qian Yunxi will share a room on their wedding night. Qian Yunxi is the protagonist of the comic book Princess Psychic. Princess Tongling is a cartoon, which tells the story of Qian Yunxi, the first lady of the Prime Minister's House, being raised as an unknown person on Lingyun Mountain. /kloc-when she was 0/6 years old, she married into the night palace instead of her sister's money. It is said that night power is weird, cruel and full of clouds.