Lu Changsheng's soul crossed into the world of cultivation, and he became an Elder of Mount Shu, acquiring the Disciple Apprenticeship Simulator. He simulated the lives of disciples, returned teachings, and received rewards for the disciples' realm advancements. This book is also known as "What Should I Do When My Master Is Too Kind to Me," "My Master Never Hides Anything from Me," and "My Master Is Omniscient."
In the private Hero High School, where young talents of dungeon explorers gather, Makoto Akaya enrolls, believing in his own abilities. However, upon discovering the gap between himself and his classmates, he realizes that he is the biggest failure in the school. Nevertheless, in the midst of despair, he encounters a skill tree that only he can use, and Makoto Akaya's life begins to change for the better.