Two options instantly made Song Jian feel extremely troubled;
The first was to upgrade the "Immortal Sword Body" to max level and further solidify it into a passive innate skill, something Song Jian had always dreamed of.
Once the Immortal Sword Body became a passive skill, Song Jian's strength would soar to become one of the top-tier existences, so much so that even if he wasn't level forty, he would still be no less formidable than those with second-tier combat power.
As for the second option, the Ten Thousand Swords Flying Immortal Art was clearly a very powerful skill, possibly even a core skill of the Swordsman Immortal profession, but it required the elimination of all skills as its price, which made Song Jian hesitate;
The thirty seconds passed quickly, and in the blink of an eye, less than ten seconds remained;