He is the brother who dotes on her and loves her, and she promises to be with him forever. How will they face the grievances of their predecessors and the entanglements of this life? Revenge, competition, hatred, when will it end? When they reunited a few years later, they were no longer who they were before. She was no longer the little girl who needed protection, and her heart could no longer bear the torture! "Brother, I'm tired!"