A family with huge financial resources was framed and left alone because of a shocking conspiracy. The family left behind a five-year-old boy named Yuan Ling. He was later adopted by the mastermind of the conspiracy and trained him to be the best killer in the dark organization. He went to kill the Jiang Group, the family's best ally at that time, to gain more power and wealth. Twenty years later, the boy became a killer codenamed Xuesha. The Jiang family also had a boy named Jiang Yang, who was an upright, kind and capable man and the new president of the Jiang family. The two teenagers met because of hatred, intertwined because of conspiracy, but developed feelings because of getting along. Finally, Xuesha learned the truth through an eavesdropping, and finally gave up everything to protect Jiang Yang, and cooperated with the police to eliminate the dark organization.