After Destroying My Dantian, I Became the Strongest Sixth Child

[No heroine + no system + fantasy + calculation + group portrait + behind the scenes + old stuff] When the Blood Demon Sect pursued me like maggots on my tarsus, I was forced to destroy my Dantian! In the past, I was the talented young master uncle of the Qingyun Sect. I was fifty-eight years old at the golden elixir stage and could point my sword at the heroes! Now, with all his cultivation gone, he has become the most inconspicuous passerby on the streets. I thought I was going to live an ignoble existence, but I unexpectedly discovered that being a free mortal is the best disguise! Blood Demon Sect? Righteous monk? In my eyes, they are just chess pieces. Faced with the undercurrent of all forces, let's see how I, as a mortal, stir up the world of cultivation and stage the legend of the strongest Lao Liu's counterattack!