C81 Question.

In Origin City, a single Vitality Pill sold for 100,000 Blue Star coins, making the price for five of them a staggering 500,000 Blue Star coins.

Holding the wooden box, Su Lin felt its weight increase as she asked with a quiver in her voice, "Brother, where did these Vitality Pills come from?"

"I earned them in the challenge competition; the principal gave them to me as a reward