What episode did Beibei receive the Leo Star Diamond?

Huo Ying's Leo star diamond is the penultimate star diamond in the miracle dance of Balala's little devil, which was successfully collected in the lighthouse by the sea in the 47th episode.

The main content of this episode is: For the need of class, all the students brought their childhood photos, and Maggie Xue Mei was no exception. Beibei saw that the lighthouse by the sea was very similar to the Gemini Twin Towers, so she wanted Maggie Michelle to take her to see it. A group of people came to the seaside and saw the dilapidated lighthouse, but Sirius and the serpent followed. Maggie Miyuki against Xiaolong. At first, Maggie Miyuki was no match for them. Fortunately, the pet elves later created opportunities for the three little goblins, and successfully drove Sirius and Snack out of the sea. Leo appeared on the sea. After the collection was successful, Xiaolong was released, but Xiaolong was full of doubts about what he heard.

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