No Big Problem

Setting aside the matters and tactics Gu Yu needed to carry out, even putting the plan aside, Maki did not want Gu Yu to be completely corroded by Honkai.

For one thing, once a Stigmata Warrior's body had been completely corroded by Honkai, it would be easy for Honkai to directly control his body and start wreaking havoc everywhere.

One had to understand that Honkai was a disaster to humanity. Perhaps every disaster could be counted under the concept of Honkai.

If Gu Yu were corroded by Honkai Energy, there was a high chance Honkai would use him as a Pseudo Herrscher, or even a Herrscher.

A Stigmata Warrior who was already incomparably powerful—once he became a Herrscher, just how terrifying would his destructive power and combat ability become...

Maki did not dare think further.

On the other hand, regardless of how they usually got along, Maki had to admit that he owed Gu Yu a debt of gratitude he could never repay.

Whether it was giving him the chance to continue atoning for his sins, saving his granddaughter, or saving the world multiple times, Maki remembered all of it.

Other than scum who repaid kindness with enmity, what normal person would want their savior to perish completely from overwork?

"Fine. I'll try developing a new HSN Serum for now. The ratio of Saniate Holy Blood still hasn't reached perfection, so I can only ask Cecilia to donate blood one more time."

Thinking of the HSN Potion within Gu Yu's body, a concept suddenly surfaced in Maki's mind.

Fusion.

Put simply, HSN was a serum that suppressed Honkai Energy. But if that serum fused with the human body after being injected, then HSN naturally could not exert its intended effect.

In order to allow those injected with HSN Serum to