Thousand Layers of Qi Refining, Why Haven't We Broken Through the Foundation Building Yet?

My name is Qin Chu, a time traveler with a weird system. My daily cultivation level increases by one level and I am randomly rewarded with an item. Gradually Qin Chu discovered something unusual. "Postpartum Care of Tigresses", "Eighteen Stroking Postures", "Crooked Methods of Refining Alchemy", "The Creation of Divine Works"... Not only that. Qi refining has been piled up to a thousand levels, why hasn't it suddenly reached the foundation building stage? Qin Chu had no choice but to build up his strength in the Beast Garden, waiting for him to become invincible before going out to roam. During this period, countless passers-by intertwined with it. A hundred years later, the Forbidden Demon Lord wanted to bury the world. One after another figures shot out of the sky. "The wild Taoist people came to destroy the enemy under the order of the young master." "Lin Caiyi, I was ordered to come and destroy the enemy." "Ji Qingyue, I was ordered to come and destroy the enemy." "Two tigers...". "Three bears...". ……