C382 Development Direction Entertainment

But on second thought, with over three hundred thousand spiritual crystals, advancing to the Fourth Rank was well within reach.

"System, I'm ready to advance," Lo Chuan stated succinctly.

"Advancing to the Fourth Rank will consume 100,000 spiritual crystals. Confirm?" the system inquired.

"Confirmed."

"Advancing... Estimated time: eight hours." The system's alert chimed in