Prehistoric: Become the Styx and Stabilize the Other Waves

After traveling to the prehistoric times and becoming the Sea of ​​Hell, the sea of ​​blood will never dry up and the river of Styx will never die. You must first stabilize, and everything will be possible if you stabilize. After all, Ye is also a systematic man. As long as he sticks to one thing in this life, wouldn't it be simple to follow the right path? Ding, it has been detected that the host has transformed. The god-level selection system has officially begun. Please make the following choices. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.