Three to five hours for Chen Fan, who had become accustomed to long hours, was no problem at all. In the past, when rushing to Russia and the Tonga Trench, it was calculated on a weekly basis.
As the rock was chipped away, Chen Fan found that the bottom temperature of the pit was already nearly zero, but as the cave went deeper, the temperature was rising.
When all work was done, the temperature rose to about 15 or 16 degrees. The temperature was a small problem, but the unknown space was the main issue.
Onshore, if there were any monsters, the electric eel could only rely on mere fighting, because the air was not conducive to electricity. The lightening relied on the powerful internal voltage that did not effectively travel through the air. And the electric eel now has to release the current at close range, not remotely.
