The Household with the Strongest Relationship, the System Allows Me to Be the Strongest

[Starting with a free whoring to cultivate, King Gou kills through the three realms! When the good-for-nothing Li Xiaogou holds the "Sword of Cause and Effect" - he prostitutes 1% of others' cultivation for free every day, but he is forced to bear the murderous intention of the heavenly calamity! A great competition between sects? Touching corpses and picking up leaks in the battlefield between immortals and demons? Watch how Doubi Laoliu gets stuck with bugs and pushes the causal value to 99.9%, And uses "I, the Buddha, to kill people" to plunder the world of cultivation! The arrogant divine beast reincarnated and milked him desperately, and the Demon Lord and Demon King lined up to give him their heads, until the day when the Heavenly Tribulation struck... He backhand stuffed the Thundering Tribulation back into Tiandao's mouth!