the reports of my death have been greatly exaggerated (слэш)

In order to keep the two worlds from colliding (and his cushy life as a wealthy noble second son from being destroyed), Shen Yuan decides that it's time to nip things in the bud.
He's going to kill Shen Qingqiu before Proud Immortal Demon Way even begins, and Shen Jiu, the weird, secretive cultivator he met in a teahouse, is going to help him.