Teach Apprentices, Reap Rewards, and Look Forward to Immortality

[System] [Mentor Rewards] [Instructor] [No Female Lead] [Xianxia Fantasy] [Taking Disciples] [Longevity] Ten years ago, Ye Chen transmigrated to a fantastical cultivation world and was taken in by Huangnan Academy. After ten years of diligent cultivation, he became an outer-court instructor. After Ye Chen was assigned a new group of students by the academy, he activated the Mentor Rewards System, which could grant him up to ten thousand times his investment in rewards. "Ding! The Host has taught Wang Tiezhu the top-grade Yellow-Rank cultivation method, The Great Wilderness Qi Refining Art. First reward triggered, with a ten-thousandfold bonus! Congratulations, Host: you have received the top-grade Heaven-Rank cultivation method, The Great Wilderness Heaven-Swallowing Art." "Ding! The Host has granted Lin Hu a mid-grade Black-Rank longsword artifact. Ten-thousandfold bonus triggered! You have received the top-grade Heaven-Rank artifact, the Xuantian Sword." Chi Yan: "Never look down on an old man with white hair, but never look down on a poor young man, either." "One day, a dragon will soar through the phoenix clouds. I refuse to believe cultivation is impossible forever." "When I finally achieve my lofty ambitions, I will repay today's humiliation a hundredfold." After activating the God-Tier Instructor System, Ye Chen's life went into overdrive. He continuously improved his cultivation with the resources earned from teaching disciples, and in less than a hundred years, he went from the Qi Refining Realm to becoming an immortal. Then he broke through the Immortal Road and entered the Immortal Realm...