Mortals' Cultivation of Immortality Starts from the Loopholes in the Rules

There are rules everywhere in the world of cultivating immortals. There are rules for tasks, there are rules for training, and there are rules for punishment. Most people find these rules restrictive; But he found—— Rules mean loopholes. Starting from being a handyman, he never fights for opportunities or fate. Only within the scope allowed by the rules, Accumulate advantages little by little. When everyone came to their senses, This most humble mortal, Already gone further than anyone else.