"How much do you charge for Light Containers?"
Yang Yi began asking, preparing to buy the other important item he needed.
"Light Containers come in three sizes: small, medium, and large. There are significant differences in their brightness and illumination range.
"The ones hanging around the outside of the Treasure Ship are medium containers, while the one on top of the Magic Item Shop is a large container..."
Old Dad explained, pointing out actual examples for Yang Yi to see.
The medium containers were about five centimeters in diameter, while the large containers were about ten centimeters. The difference in brightness was enormous.
"I don't know if you've ever seen a Giant Black Shadow, but they're extremely dangerous.
"If you want to destroy a Giant Black Shadow, you'll need a large container. Otherwise, all you can do is run, and you might not even get away," Old Dad said at length.
What he didn't know, however, was that Yang Yi had not only seen them, but killed quite a few.
Yang Yi examined these two types of containers, comparing them with the small ones as he considered how many he should prepare.
"What about the prices?"
He asked Old Dad.
"Small ones cost one thousand Conch Coins, medium ones cost ten thousand, and large ones cost a hundred thousand," Old Dad replied. "I can make them on the spot, with guaranteed quality and quantity. They'll still work even after thirty or fifty years, so buy with confidence."
"They have a shelf life?"
"Of course.
"Those resellers won't tell you that the Light Fairy Shards inside Light Containers grow dimmer over time. Even sealing them inside a Light Container won't help. They can't be preserved forever."
Yang Yi rubbed his chin, then suddenly looked up and asked.
"Then do you have