Unstoppable Martial Arts: Starting with brother's wife and young sister

Intro: War correspondent Chen Xuan accidentally traverses to a Martial Arts World,becoming a hunter.In his home, besides him, there are two women, the beautiful sister-in-law Su Wanqiu and her pure sister Su Yun.Under the matchmaking of Wanqiu, Chen Xuan marries the pure Su Yun.Unexpectedly,after the wedding night,a strange piece of information suddenly appears.Chen Xuan:.....His expression is somewhat peculiar!Why does this system seem somewhat improper!So....with the improper system, and the improper him, they push through the Martial Dao, and reach her!