Mahi046
With the blood moon approaching and Zhu Yan at risk of losing control, he agrees against better judgment to let Li Lun and Zhuo Yichen try a new spell to keep him contained. The result? Total disaster. Instead of preventing destruction, they turn him into a nine-month-old with too much attitude. Now stuck with an angry, babbling baby version of Zhu Yan, the two reluctant "caretakers" must figure out how to raise him (temporarily, they hope) while navigating tantrums, feeding woes, and the occasional threat.
Wen Xiao leaned closer, squinting at the baby now squirming in Yichen's arms.
"YOU TURNED ZHU YAN INTO A BABY?!"
"Umm... we-" Zhuo Yichen stammered, pointing at himself and then at Li Lun, "we might have-uh-accidentally-"
"Can the three of you not try something stupid for one day? Just one normal day! Is that too much to ask?!"
Not my story
From: ao3