I think it was the "just... neighbor" part that got him. "Friend" could get upgraded by adding "boy," and "relative" after they get married. But, Matsuo saying Yukki's "just so and so neighbor" is kinda
 

Seriously, with all these da** redirects to mal sites, it's getting to the point where it's not worth it to read stuff on here. I haven't been on here for a while, but now it's so much worse. Like every time I touch my screen to scroll down, wtf? Can I read a chapter without stopping5 times?!! 

Dafaq!

Da** y'all, calm down, and stop hating on that fox. He didn't do it on purpose. The only reason that happened was because he was in predator form. And, they explained that it's worse/harder to control the predator instinct with natural enemies like them (fox/mouse). The point is that he didn't succumb to that instinct and stopped himself and feels like scrap about it.

"If you thought of it, The cultivation world would not let you live any longer." Dang, Uncle Lan spoke the truth there, huh?

Aww, the two people who love him most, both recognized him. 

That's why the shopkeeper gave away those books for free! I'm sorry for not believing you, Tree Spirit-chan.

See now... 

Stomach ache... Ohhhh, maybe he's pregnant.
Oh, right, this isn't Omegaverse...
And, he's the top... 

They would have some pretty azzz babies though.