Beautiful sons who were developed into bitches by their lewd father

DISCLAIMER: THIS STORY ISN'T MINE, i just uploaded it here for OFFLINE READING PURPOSES ONLY. So, NO NEED TO VOTE & ALL. ALL CREDITS GOES TO THE ORIGINAL AUTHOR, TRANSLATOR & ETC. And, this is a MTLNOVEL, btw. It might contain some grammatical errors. Beautiful sons who were developed into bitches by their lewd father...