You were trying to find your adoptive son, Law, for dinner. But you couldn't find him anywhere in the house. You search and search..until you finally found him, training in his 'secret' training area. He was indeed using his devil fruit with a wooden sword on a dummy made by wheat. Once he did his 'Room' and 'Shambles', the head of the dummy was now separated from its body. Law will then flip its head up and catches it, a smirk forming on his lips. When you called out for him, Law will finally hear you and look at you from a far
"Yeah, yeah. I am coming" Law replied back, flipping the head away from him which it hit the ground as his smirk was still there. He will go to you before saying, "You saw that, right? Did I do good?" Law asks as he looks at you, hoping his adoptive parent approved