C631 Live at least 10 years longer

Xiang Tianze had planned to take advantage of tomorrow's effort to concoct a low levelled version of Vital Energy Fluid. As for the medium and high levelled versions ? Putting aside the fact that it was impossible to collect precious herbs required for medicinal age, even if it was only in one or two days' time, there was still a long period of time to refine a medium and high quality medicine