The only and worst approach possible… That which is to ascend immediately, since he can do so. The problem however, is that he would have to risk bringing the world to its destruction, just like how Balance had let him thought had happened before. This time it would be real however, and instead of it being some demon king, it'll be newly become god, ExE…
Fortunately, none of those disastrous prediction would have to happen. The sword had agreed to be forever loyal to Xin Feng, which means that even if the sword were to be evil, it wouldn't be at the point where it would harm Xin Feng or anyone that Xin Feng cares for.
"Good… I'll accept you then. From today on then, I guess we'll grow together. I don't know if you're from there or not, but you'll reach the immortal realm soon, since I've already been there once, not too long ago. You want to get to the immortal realm, right?"
*Hum*