The beauty of the king of the marines took a photo and saw the wolf scared and lost the key. Which episode is it?

Episode 7: Ye Xiaojun went to take photos in the wild and met several big German shepherds. Ye Xiaojun hurried back to his car and lost his car keys in panic. Ye Xiaojun turned pale with fear. When he was desperate, Niu tried to drive Tan Ke away. Ye Xiaojun shouted to the cow for help.

Niu tried to stop the tank and help Ye Xiaojun disperse the German shepherd. When Ye Xiaojun was about to leave, she suddenly remembered that she had lost her car keys. She had to ask the cow for help. The cow tried to help her find the car keys in the grass, but the grass was deep and thick, and they didn't find it at last. Niu tried to help Ye Xiaojun light the car, and finally he admitted that he couldn't. Ye Xiaojun was disappointed. ...