One Sip Two Sip Three- (слэш)

“You know…” Jiang Cheng commented as he continued down the path, carrying the esteemed Hanguang-jun on his shoulders. “You’re getting kind of heavy.”
Lan Wangji tugged at Jiang Cheng’s hair, muttering “You’re just weak.”
“Ow!” Jiang Cheng cried out, stumbling over his feet. But he quickly regained balance, no thanks to his brother-in-law. “Maybe you’re just fat.” Jiang Cheng hissed.
He was nothing if not petty.
~
(Or Jiang Cheng gets drunk. Lan Wangji accidentally gets drunk. Chaos follows, and Wei Wuxian and Lan Xichen could probably use a drink as well.)