One: Marital Bliss Part One

Where Lan Sizhui is determined to archive the greatness of his adoptive parents, while learning the untold story of his father, Lan Wangji. Jin Ling's position in LanlingJin Sect is in danger. Wen Ning is a farmer. Jiang Cheng helped Lan Xichen from his seclusion. Lan Sizhui asks Lan Wangji how to confess. Lan Wangji found out his adoptive son likes Jin Ling. A growing Wei Wuxian fanclubs are going around. Wei Wuxian teases everyone by asking them to call him mother. He meant it.
Yes, that kind of story.
And the lack of a better summary for it.