He's noticed the same, though tangentially, as much of his brainpower has been devoted to more immediate concerns no matter how curious he is to actually plot the graph of differences in versions of the same world. Cao Pi looks down and sighs reluctantly. "No, it's fine. This is an issue of my own making and if I have the time to correct it, I will." There's a delicate pause before he adds, "Thank you." He's learning.