Zhizhu and Ling Jiuze are similar in appearance, wearing a pair of black-rimmed glasses, probably because they are engaged in academic research and look stable and introverted, as gentle and courteou...u Xi raised his eyebrow and said with a smile, "you don't need me to put in a good word for you, I just have to show him this paper."Ling Yihang grinned, "when I win the championship, I'll treat you t...