Villain Swap 2 Family

After the events leading to Reiki's birth 2 years later, both Tai and Matt live together raising their son Reiki. As they both embrace parenthood they are also beginning to face challenges to raising a Digimon/human hybrid child, but that is not all, would this mean Myotismon would come back eventually? But what about how Reiki will be treated by society as an outcast child?