Chapter 185 Marrow Refining and Blood Swapping_2

His parents looked much healthier lying inside than before; their pale complexions had noticeably gained more color.

"Li Yi, you're back." Suddenly, Zheng Lan's voice sounded at the doorway.

"Zheng Lan, the new medical pod is impressive," Li Yi observed for a moment before saying, "It's indeed a substantial improvement over the previous one. The sixty million spent on it seems worthwhile."

"Of course, it's not just the various life support systems that have been upgraded, but even the replenishment of the nutrient solution has been enhanced. Now, this medical pod can hold ten nutrient solution cartridges at once and can operate normally for up to three months without any need for attention. Moreover, this latest model comes with backup batteries that can maintain operation for a month in the event of a power outage," Zheng Lan explained while walking Li Yi through it.