The two people got to know each other unexpectedly because of the dean. When they heard that Lan Qianbai's surname was "Lan", they wanted to know if the other person was sent by that person. They learned that they were actually in the same class. However, due to Lan Suling's stalking, the two became roommates. Later, Lan Suling found out that Lan Qianbai also had the same surname. Lan then stalked Lan Qianbai and said to him, "Your surname is Lan, and you look younger than me. How about you becoming my younger brother and me pampering you?" On the surface, he wanted Lan Qianbai to be his younger brother, but in reality, he wanted to know if he was sent by that person.
Purpose: Unknown