I Only Practice Forbidden Arts for the Cost of Immunity

[Forbidden Technique + Mortal Flow + Gou Dao] Xu Fan once traveled through time and found that he was exempt from the price! In this dangerous and precarious world of cultivating immortals, Xu Fan realized his own path of cultivation! He only practices forbidden arts! The five poison magic skills, poisonous gas can enter the heart at any time, practice it first and achieve great success! Thirteen life-killing swords, one sword has a lifespan of one year, stab him with thousands of swords first! The Feathering Technique can be practiced very quickly, but if you don't break through the realm in a year, you will die. It can be used directly as a training aid! The secret technique of violent blood can increase the strength by two to six times in a short period of time, and then die suddenly. It can be activated at any time! One day, Foundation Builder Xu Fan was arrested by the leader of the Yuanying Stage of the Yin Yang Holy Sect. "I heard that you are gifted, and I want you to help me practice!" Half a year later, the Yin Yang Holy Sect sent out wedding invitations and the sect leader was pregnant! ! ! …