Maybe the egg is an unfertilised egg. Being exposed to Kouichi’s and Caius’s magic during their intense love making sessions sort of magically fertilised it with both of their essences, making an embryo grow within.
this actually makes sense
Maybe the egg is an unfertilised egg. Being exposed to Kouichi’s and Caius’s magic during their intense love making sessions sort of magically fertilised it with both of their essences, making an embryo grow within.