My Sister-In-Law Tried Her Best to Protect Me, but She Didn't Know That I Was the Strongest

My parents and five brothers all died in the battle! The whole family framed him! Instead of clearing his grievances, his fiancée wants to break off the engagement with him! And five unmarried sisters-in-law suddenly appeared to support him and let him choose any one to be his wife. Lu Chen is in a dilemma. You are all so excellent, can I...