The protagonist has the ability to travel through time and space,
The story takes place in a vast world called "Three Thousand Dao Continents", with thousands of races and countless sects. The cultivation realms here are divided from low to high: Qi refining, foundation building, golden elixir, Yuanying, transformation of gods, integration, Mahayana, true immortal, golden immortal, immortal king, and immortal emperor. The entire world is maintained by the mysterious "Heavenly System".
The protagonist's golden finger - "BUG System": Deng Sihan's own system after traveling through time. It has no self-awareness, it is just a mechanism that can "find and exploit loopholes in the rules."
