The Robins from the Main Universe were shocked by Mr. and Mrs. Wayne's return, but not that shocked. Their capacity for shock had already been used up during this period. After a series of intense emotions, people often entered a numb state, no longer reacting strongly to whatever appeared before them. The Robins were currently in just such a state.
Nightwing was studying the Divine Artifacts obtained from Mount Olympus and practicing how to combine them with his usual combat methods. Red Hood was still reflecting on everything he had seen and heard while following Schiller, and had become engrossed in psychology books these past few days. Red Robin was recovering from his injuries and was wheeled into the courtyard by Alfred for sunbathing at the same time every day.
Martha sympathized deeply with the Robins' experiences, so she did her best to play the role of the female elder in a large family. She took care of the younger generation's food, clothing, and daily needs, checked on them with concern, and gently helped resolve the confusion in their hearts.
In truth, Thomas and Martha also had differences regarding children's education. Because of the personality rigidification brought about by Crazy's torment of them over so many years, the extent of those differences could basically be described as: good thing Bruce died early.
Thomas was a traditionally strict father. His educational approach was to display his authority, then push children to learn the knowledge and skills necessary for survival. Martha, meanwhile, was a traditionally loving mother, caring for the children so they could feel loved and develop sound personalities.
In theory, this family structure was already perfect. Yet inevitably, Thomas felt Martha spoiled the children too much, while Martha felt Thomas placed too much pressure on them. This was a problem