I Lost My Dantian at the Beginning and Relied on the System to Become the Boss of the Demon Sect.

After traveling through time and becoming a prisoner in the world of immortality, his Dantian was destroyed and his body was shackled. Chen Yan was originally ready to die, but he was accidentally bound to the invincible system! Use the invisibility technique to evade pursuit, use powerful pills to break through desperate situations, accept the masters of the Demon Sect as disciples, and defeat the golden elixir monks with a mortal body! The mines hide secrets, the formations create murderous intentions, the Mosha Sect's conspiracy, and the grievances of Xuanfeng Valley follow one after another. With the Dantian Repair Liquid in hand, the Yuanying Pill guaranteed, and the system mall unlocking the heaven-defying magical power, Chen Yan pretends to be a pig and eats the tiger all the way, counterattacking on foot from a mining prisoner, and finally wants to carve his own way to become a demon sect leader in this world of immortality where good and evil are at war!