C1766 Unknown Organism

Ye Xiao had made a deal with the Princess Sophia!

Ye Xiao would keep his identity a secret for the Princess Sophia, and the Princess Sophia would invite Ye Xiao's grandfather, Ye Jiangshan, to her country to treat him in secret.

In the Sun Island, the legend of longevity had always circulated!

Now it seems that the Princess Sophia's family controls some unknown secret