The two choices before Song Changshou each had their own advantages and disadvantages.
Although Song Changsheng had said that, if the fusion went well, it would be no different from reconstructing a body himself, that was only on the surface. As his realm rose, rejection was inevitable—it simply would not be as severe as body seizure.
The most crucial point was that the upper limit of this spirit body had practically been set in stone. No matter how hard he worked in the future, he could never surpass Reincarnation True Monarch's achievements before death.
In comparison, a body he reconstructed himself would not have these problems.
When a physical body was reconstructed with the [Supreme Clarity Body Sculpting Pill], pure qi of heaven and earth would pour into it during the process. The resulting body would innately be a flawless body with every meridian open.
Other than those blessed with extraordinary talent, ordinary people all had large amounts of "impurities" and turbid qi within their bodies. Moreover, these would increase through the air they breathed, the food they ate, and the water they drank. This was the main reason why it became more difficult to embark upon the immortal path with age.
Throughout cultivation, every leap in Life Level expelled a great deal of impurities from the body. Coupled with abstaining from grain or consuming spiritual food, the impurities within a cultivator's body would grow fewer and fewer.
After breaking through to the Purple Palace Stage, one was already infinitely close to a flawless body. When one's Life Level rose again, the impurities expelled would be so minuscule as to be imperceptible.
Upon reaching this stage, a cultivator's body had already shed the confines of a "mortal fleshly body" and could be called a "spirit body." Even a single strand