Feng Jun spent an entire afternoon transferring the energy from two mostly used "Intermediate Spirit Stones" into the Stone Ring.
The number of energy points replenished this time was equivalent to about three standard Spirit Stones.
Originally, he wanted to charge up to around twenty pieces, aiming to at least be able to kill an Intermediate Level Cultivator in the out-of-earth phase.
But when he began charging it, he reconsidered—should he really encounter such an expert, exiting the mobile dimension and charging at that moment wouldn't be too late, considering time didn't pass in that realm.
After all, the reason he did not want to charge too many energy points was that he had the idea of engaging in interdimensional trade of living creatures.
By now, he had achieved some success in doing business across both realms, but who would consider money in excess?
Even Cultivators had to consider the four essential elements of "wealth, companion, law, and land."