This mysterious power is in no way inferior to the Five Elements Technique; Su Mu felt a bit astonished, yet he did not immediately try to comprehend it, instead stowing all the contents of the box into the Sumeru Ring before leaving.
Afterward, Su Mu entered a dense forest and walked up to a tree so thick it would take one person's arms to encircle it. Halfway up the trunk, just about level with Su Mu's waist, there was a sudden opening in the wood—its diameter just a shade smaller than Su Mu's current fist.
"Dark Force."
This was the old tree Su Mu used back when he tested his Dark Force.
"Let's try again."
Su Mu's eyes shone brightly; he turned to the back of the big tree, clenched his fist, and struck out. The punch looked utterly calm, floating and seemingly without strength, like a three-year-old child throwing a playful punch.
"Sss!"
