"Oh... This must be expensive, right?" Gu Fei instinctively touched the pendant of the gemstone necklace, as if she had already taken it for an Immortal Sword with a gemstone hilt. I smiled and said, "It cost one Tribulation Lightning Crystal in total."
"That can't be." Gu Fei looked at me in shock, then glanced again at the Immortal Sword hanging from her waist. She hurriedly shook her head, unable to accept it. "Although an Immortal Sword doesn't need to be replaced, this Heavenly Dao crystal is a consumable. One liang costs a hundred Tribulation Lightning Crystals. Something this large is two liang, yet it can only be used for a year."
"This necklace was made by cutting one Tribulation Lightning Crystal in half. One half became the pendant, and the other was cut into several small pieces to serve as matching decorations." I smiled. One liang of Tribulation Lightning Crystal could keep me going for seven days. Converted, that was 1,400 days—fully 1,000 days and nights more than this two-liang Heavenly Dao crystal.
"It seems... that's really true." Gu Fei still didn't believe it, so she picked up the necklace and compared it. Sure enough, she found that it had been cut from a single Tribulation Lightning Crystal. That was why the gemstones were of similar quality, shining with a unified and magnificent color under the light.
"Spend the least money to accomplish the most. That's how you avoid waste. Until you restore your meridians to the proper path, leave this anger-dispelling business to me." I smiled.
"But... you've helped me so much. It's only right that I pay you..." Gu Fei said hesitantly.
"No need. If you refuse again, you'll be treating me like a stranger instead of a friend." I waved my hand.
"All right... all right,