Killing Two Birds with One Stone

Isaias Jones thought he had gone too far, so he changed the subject and said, "Although your strength is not good, your talent is still good. If you train well, you will definitely be able to improve greatly."
"Really, are you willing to teach me?" Xia Bing asked hurriedly.
"No, I'm busy. If I hadn't promised your parents to protect you, I wouldn't have bothered with you."Isaias Jones didn't want to cause trouble for himself, so he quickly refused.
"Really? Then why do you always show...