The King of Killers and the Wen-Run Young Master, two strong men confront each other and have two-way redemption. This marriage that started off as fake ends with true love, and they go to the mountains and rivers together.
Su Qingci, the legitimate son of the Su family, once his family was ruined, only the marriage contract with the eldest son of the Shen family was left as his last resort. However, when the wedding was about to happen, his fiancé Shen Zhiheng ran away with his lover, leaving him alone to face the endgame of losing everything. No one knows that Shen Jinghan, the second young master recovered by the Shen family, is the king of killers hiding in the dark. He kills with cold blood and has no weakness. After being seriously injured during a mission, he fell into the forest and was rescued by the gentle and tough Su Qingci. That little warmth became the only light in his cold world. When he returned to the Shen family, he realized that the young man who had saved him was actually his brother's fiancé. In order to keep that glimmer of light, and to comply with the orders of his family, he put aside his killer edge, pretended to be the gentle brother, and completed his engagement with Su Qingci. A drama of marriage first and then love begins. He is a cold and ruthless killer leader who secretly eliminates his enemies, helps him regain his property, and protects him; he is a gentle and transparent fallen young man who uses gentleness as a blade to cut open his cold shell and warm his lonely heart. The two of them joined forces and stood side by side in the whirlpool of power and intrigue. Their love quietly grew in their relationship day and night, and their love had already surpassed this false marriage. It wasn't until the eloped brother returned that his identity was revealed and all pretense was shattered. He thought it would be a breakup, but he didn't expect that after going through ups and downs, the two of them had already fallen deeply in love, engraved in their bones. The indifference and tenderness, pretense and sincerity of the past finally turned into each other's destiny.