The young Lu Zhengyao is handsome, tall, has good grades, and is passionate and energetic.
Young Lin Ting has a lively personality, loves to laugh, and is enthusiastic and public.
Later,
Lu Zhengyao became cold and silent, no longer as cheerful as when he was a boy.
Lin Ting still loves to laugh, but her ability to criticize people is getting better and better.
After the reunion, only when Lin Ting met Lu Zhengyao did he show the hearty laughter of his youth.