A Scumbag of Cultivators with Incredible Understanding

Reborn into a vast world filled with thousands of races. There are tall trees here, with branches extending through the sky and the earth. On the river bank, the flowers blooming on the other side can make everything wither. Even gods and demons cannot cross the river, and countless people are buried there. Here is the ancient holy land, the Supreme Divine Court, flowers blooming on the other side, and the devil guarding the underworld. There is a long river of time and space here, spanning endless planes. It is also the netherworld of the underworld, burying all the heavens and worlds. ... And I am just a scum cultivator...