Yea, I'm not sure the author understands what circumcision is. Seems it may be a joke lost in translation
"If Student Guo can borrow a graduation certificate, please take me with you!" Old Antique suddenly sighed. "It's coming up to six hundred years, and sadly I've never found the opportunity to let loose."
Urban · Kuxuan
In truth it was a rat that snatched Wang Ming's crispy noodle snack. Ran into it's rat nest in the sewers. Wang Ming determined transformed into a cat, found out said rat. Reclaimed his snack and gave out a holy decree to the rat nest to never show themselves before him ever again or face the consequences. Some of this was witnessed by a young weak kitten, whose testimony was not entirely accurate or reliable, but without a more reliable witness and faced with the vacancy of said "mice", the current story was discriminated amongst the local cat consortium
First of all, it had single-handedly swept clean the sewer system under Peiyuan district of all mice for five thousand kilometers around, thus creating enough living space for many weak and helpless cats!
The Daily Life of the Immortal King
Urban · Kuxuan