Weird Cultivation of Immortality: Starting from Refining Human Head Gu

Chen's bold transformation began with a strange book called "Tai Sui Bao Lu", which at first only had ten pages, teaching people to refine a kind of evil Tai Sui called "Human Head Gu". According to the records in the book, if you feed human head Gu with blood, you can get endless mana! Chen DaDa was a man in the Demon Sect, so he couldn't help himself. In order to improve his cultivation as quickly as possible, he had to refine the human head Gu. However, he didn't expect that after the human head Gu was refined, the second type of evil dust Tai Sui would appear in the Tai Sui Baolu. Like a person growing taller, this book would actually be longer in pages! From then on, Chen boldly embarked on a magical and strange path of cultivation. When others made elixirs, he practiced Tai Sui, and when others made weapons, he practiced Tai Sui. Gradually, he got closer and closer to the legendary taboo...