After traveling to Douluo, I became a big villain

Introduction: Traveling to the Douluo Continent, Shangguan Beimo and Tang San both have systems, but in the end only one of them can survive to the end.So... the one who can survive to the end is Shangguan Beimo or Shangguan Beimo? [Kill Tang San, destroy Haotianzong, don't join the Wuhun Palace, and establish yourself as a power of evil spirit masters]