Gou Became the Taoist Ancestor in the Holy World of Monsters and Demons

Tang Sheng accidentally crossed into the holy world of monsters, where monsters are revered and humans are reduced to captive slave animals. After learning about the current situation, Tang Sheng awakened the growth-type blind box system [Vientiane Sky Box] in despair. The causal values ​​obtained by completing system tasks or killing monsters can be exchanged for blind boxes of various levels, and the consumed causal values ​​can also help the system upgrade. Ordinary wooden box: can produce mysterious skills, various rare martial arts, ordinary elixirs, wood chopping knives,... Spiritual Jade Box: Unknown, waiting for system upgrade. Premium Silver Box: Unknown, waiting for system upgrade. Tianpin Golden Box: Unknown, waiting for system upgrade. The Purple Box of Creation: The only one in eternity, unknown, waiting for system upgrade. System broadcast: The leader of Tongtian in the prehistoric world opened the "Design of the Immortal Sword Array" through the purple box of creation; the Yuanshi Tianzun in the prehistoric world opened the Pangu Banner through the purple box of creation... System guarantee mechanism: for every 10 blind boxes of the same level opened, a high-value item of the corresponding level will be released. ... Let's see how Tang Sheng, who was born with a non-chief physique, relied on his tenacious perseverance and the guidance of the poisonous tongue spirit to step by step become a Taoist ancestor, kill demons and demons in the holy world, and restore humanity to a bright future.