Greatly Increased Strength

At this moment, within He Song's divine sense.

Yu'er was also cultivating quietly inside the spirit beast pouch.

Seeing this, He Song's expression shifted.

Since he had already mastered the Spirit Taming True Formula.

Then next.

Naturally, it was time to use the Spirit Taming True Formula to give Yu'er's strength another substantial boost.

And make her better able to serve his purposes.

With this thought flashing through his mind, He Song considered it briefly before quickly leaving the meditation chamber.

He then arrived at an enormous plaza within the estate.

After arriving at this vast plaza.

He Song carefully surveyed his surroundings, and only after confirming that the place was spacious enough.

Did he summon Yu'er from the spirit beast pouch.

Fortunately.

The large estate He Song presently occupied was indeed sufficiently vast.

Therefore, although Yu'er's body was truly enormous, it had not reached the point where an entire plaza could not contain her.

After summoning Yu'er.

He Song then told Yu'er about what he was about to do.

He Song had no intention of concealing the existence of the Spirit Taming True Formula from Yu'er.

Given the effects of the Spirit Taming True Formula, once he used this technique on Yu'er, Yu'er herself would actually gain considerable benefits as well.

After all, He Song's cultivation had now reached the Golden Core Late Stage.

With such cultivation.

If he were to use the Spirit Taming True Formula and give his all in merging his own mana with Yu'er's demonic power.

Yu'er's cultivation would likely take a great step forward from the Golden Core Early Stage.

Though this great step might not necessarily allow Yu'er to successfully break through to the Golden Core Middle Stage.

It would likely save her years, perhaps even decades, of cultivation time.

Faced with such