Chapter 20 The Root of the Apocalypse

The initial space was for three days. To use Star Energy Crystals to extend the time would be costly. A fist-sized Star Energy Crystal only added five seconds. A cubic meter of Star Energy Crystals might only add about eighty minutes—that is, one hour and twenty minutes.
Cultivation, combat techniques, weapon energy supply, the dice, time—all of it required Star Energy Crystals. Ethan felt increasingly that he might have to do some unsavory things in the future to obtain Star Energy...