One couldn't be eaten by cataclysmic creatures unless they had already amassed a considerable amount of resistance, otherwise, they would be dissolved before their life could regenerate.
This method of deliberately being eaten could only be applied to creatures like the Great Tengu, which were relatively large, with the upper limit being disaster-level boss units.
If the creature was twice the size of the Great Tengu, this method couldn't be used either.
...
...
After experiencing the process from the Dragon-horned Shark eating the Great Tengu—the Ghost King Fish eating the Dragon-horned Shark—the Mountain-moving Fish eating the Ghost King Fish—the Sea-controlling Leviathan eating the Mountain-moving Fish.
Tang Xian finally waited for the last link.
This time, no creature in the depths had swallowed the Sea-controlling Leviathan.
Even in the deep sea, the Sea-controlling Leviathan was a very powerful being.
The creatures capable of killing it numbered only seven.
