Of course, you are much younger than this old man, everyone knows this perfectly well, and everyone also knows that you both tease each other, you call him a "Pensioner" and he calls you a "Kindergarten student"

Yes, Shang Tsung is not very good with modern technology and this only proves more that he is old (help him a little)

After one of your jokes, he still resents you, but he helps you anyway. It's just that you were calmly sitting in place and playing peek-a-boo and you told him: "Open your eyes wider", and that's where your peek-a-boo game ended with his phrase: "One more joke like that and I'll complain to your mom.", and he's still a little resentful of you.