The Secret Spirit Awakens

A seventeen-year-old technical secondary school student entered the society and worked hard but got caught in a conspiracy. After just one year, he was trapped in an abyss for half a year. He thought his life would be stained, but he encountered an accident while being escorted. At the age of nineteen, he was sent to an underground space called "Secret Spirit Academy" by a mysterious force. From a prisoner to a secret spirit student, can he uncover the secrets of his destiny and the depths of the academy in this strange place?