Su Jinghong disguises herself as a man and travels around the world, cutting off all injustices with a long sword. The gentle young man Gu Chengyan saw through her disguise and used gentleness as a bait to get closer; the cold killer Xiao Yesi hid a secret but risked his life to protect her at the critical moment of life and death. When the mystery of her life experience is revealed, how should she choose between the grievances and two deep loves?
