Han Congan had a secret.

She guarded it for a full seven years, but in the end, she was unable to defend it. Instead, it became a type of refining poison.

He had killed his best friend and sister, and had become a thorn in his side that Shen Jiannan hated to the bones.

As love came to an end, she could only jump into the surging river with a body full of wounds to atone for her sin and confess her love.