Liu Shishi and ZhangZetian are both rising cancers, who is smarter?

Liu Shishi always feels detached and comfortable in a world that belongs to herself and her lover, but she knows very well that what she wants is family and happiness, and she will fight for it, so she is smart. ZhangZetian has been smooth sailing since he was a student, and he is loved by thousands of people. Liu's experience has matured her, and her way of dealing with problems is decent. She is smarter than Zhang.