How Could It Be That We Didn't Invite You On Purpose?

"Why are you here? Isn't it time to sleep?" Tianna stared at Kevin without letting him enter. "There are a lot of martial arts classes tomorrow. Do you still remember all the moves I taught you last time?" Kevin asked. Sure enough, as soon as she heard these words, her face fell instantly. Before Kevin came over, Tianna was exactly worried about this. They went out to travel during the holidays, so she had no chance to practice at all. She was weak in martial arts. If the teacher examined her the next day, she would definitely fail. Tianna stuttered, "No, I don't. I think martial arts is a little difficult for me." "That's the reason why I'm here," Kevin said.  "Huh?" Tianna was a little puzzled. She looked at Kevin, not understanding what he meant. "I will help you to review it. Even if the teacher tests you tomorrow, this should be able to help you pass," Kevin explained. "Really?" Tianna exclaimed with surprise. She instantly forgot about her defensive mode from earlier on. "Of cour