All-Round Enhancement

I've succeeded.

Meng Chuan sat cross-legged in the chamber. With a thought, the Soul-Vanquishing Spike flew out from his consciousness. It was a weapon condensed from the Power of Essence Soul. It was invisible to the naked eye, and one's body and Quintessential Essence were unable to block it.

Swoosh!

The Soul-Vanquishing Spike passed through the wall as though it didn't exist and flew out of the chamber. It circled the courtyard twice before shooting out into the night sky. After flying the Soul-Vanquishing Spike for a while, it returned to his sea of consciousness.