Transmigrated to Become Fourth Master's Beloved Fujin

Ula Nara Wanxi. That's the name she has in this life. Born the legitimate daughter of a prominent clan, she bears the honor of her entire family, and her fate was decided from the moment she was born.

Raised according to her family's traditions, she is to marry a man of equal status, become his principal wife, and bear his children.

But can someone tell me why I transmigrated straight into a wedding?...

It isn't one-on-one at first, since the male lead has no say in his own circumstances. Later, he devotes himself exclusively to her...

Transmigration, Yongzheng, sweet romance, empress