What do you mean by alliance?

The engagement written on the calendar refers to an engagement ceremony, which means marriage theory.

Source: Ren? "Dong, then marry a wife": "Self-pity is born lonely, and occasionally marriage happens."

Since I was born, I have loved myself and only you. This accidental marriage made a lifelong agreement.

Extended data:

Daily related content in the perpetual calendar:

Its contents mainly include: Gregorian calendar date; Zhou; Seasons of the day (such as the first quarter, the twenty-four solar terms, the new moon, various festivals, etc.). ); That day was lucky and fierce; The first few days of the lunar calendar; Dry branch day; Yinna Wuxing

Gossip; Daily divination; Value the nine planets; 28 stars; Twelve consecutive victories; Should be avoided on the same day; Rush to that day; Fetal god day; Good luck, adversity, etc.

Appropriateness and taboo of a day: infer from the twelve constellations, twenty-eight stars and your gods and evil spirits.

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