Li Hai Di

In the 21st year of Jiajing, Jiajing Emperor superstitions alchemy in order to live forever, and Shuntianfu was surprised to see the girl trapping the killings. Many unsuccessful girls were trapped and opened to take blood, leaving a round of scars on the neck. Rivers and lakes rumored that this wound comes from a very special weapon, blood drops. For a time, people are upset and people are not stable.

Yu Zhouzhou, a math prodigy, defies her teachers and family's expectations and elects to study liberal arts. Though the transition from math & science to liberal arts major is difficult, she found joy in the new challenges, as well as making new friends and reconnecting with old ones.

Childhood sweethearts Chen Qingwu and Meng Qiran are expected to marry, but his fear of commitment leaves their relationship at a standstill. Meanwhile, Meng Qiran's older brother, Meng Fuyuan, quietly struggles with the forbidden feelings he has long harbored for Qingwu.