These days, he had been cultivating while researching, but he had hit a bottleneck in his studies. He couldn't come up with a good solution.0

The human body was inherently too fragile, and Tang San couldn't just genetically engineer some powerful innate abilities into people. Even assuming he was successful, such traits were not easy to pass on, and the side effects were likely to impact reproduction. If gaining powerful abilities came at the cost of reproductive capability, it would render one of humanity's greatest advantages completely moot. Therefore, Tang San had to consider this aspect as well in his research.0

"No, I can't keep going on like this. Brooding over it won't help." Tang San woke from his meditation and muttered to himself.0

Just then, a silver light shone inside the wooden hut, and two figures appeared simultaneously—Mei Gongzi and Xiao He had returned together.0

Seeing Mei Gongzi, Tang San's furrowed brow immediately...0