Weird Stories About Rules: Become a Weird World Lord at the Beginning

The strange background is that while the national athletes are still playing CDEF-level dungeons, the protagonist has already entered the SSS-level dungeon. (A big world that has just been destroyed and is about to be reborn) Carry out the great cause of spreading the Dharma and teaching the Tao (The protagonist is an ordinary person at the beginning, but after entering the strange world, he realizes himself step by step. All laws are created from scratch, turning the imagination in his mind into reality)