After Theresa swallowed the green pill refined and forged from the Immortal Flame, containing dense Power of Abundance, the Vishnu Factor within her body and the Immortal Power of the Path of Joy surged forward together, devouring and breaking it down. This abundance pill, enough to create thousands upon thousands of Abominations Legion members, was digested and absorbed by Theresa just like that.
Her physical abilities rose once more, driving the Vishnu Hyper-Mutation Factor to evolve into an even more complete state. Her cells shrank by more than half, but their numbers made up for the loss again. Her previously diminished form stabilized once more into Otsukiyo's appearance. This was the form most suited to her.
The various neural cell fibers within her body became tougher, while her bone cell density increased further, turning her bones a pale gold. They were bones strengthened by the Power of Abundance. The Power of Joy had originally wanted to enter and help Theresa optimize her skeletal structure, but the Immortal Power rejected it from her bones, afraid that all that Power of Joy would turn Theresa into something neither human nor ghost.
After being driven out of her bones by the Immortal Power, the Power of Joy had no choice but to take the form of a mask and wrap around Theresa's heart, protecting it.
Meanwhile, the Immortal Power worked with the Vishnu Factor to greatly strengthen Theresa's entire skeleton, shaping and transforming it into something even more perfect. Faint, profound patterns emerged across her bones. Those patterns could also gather into a thin energy membrane to resist attacks, while making Theresa more attuned to all kinds of energy.
Immortality was a power that evolved toward perfection. Beyond immortality lay eternity, and eternity was naturally the direction in which immortality evolved. Thus, Theresa