What's the name of the yellow calendar round lock?

Part I: Yixin and Yi Ming unlock the lock.

Bottom line: Natural rhinoceroses and clear sheep will prove to be round.

Horizontal criticism: Li Xia has flaws.

Note: 1, twelve-year-old round lock, also known as round sheep, unlocking, etc. , is a kind of adult ceremony with local color;

2, natural rhinoceros, legend has it that you can see the monster by lighting the horn of the rhinoceros, and then naturally observe the affairs;

3, peaches and plums are speechless and self-sufficient, which means good character and good virtue;