This mustering took a total of three days.
It wasn't that Lin Yun needed so much time to prepare his strongest attack, but rather, Lin Yun found that as his soul merged with the universe, his understanding in all aspects began to advance by leaps and bounds.
Thus, over these three days, Lin Yun was constantly immersed in cultivation. Originally, he had just broken through to the third level of the Super Realm, and his realm was somewhat unstable. However, now he had completely stabilized it.
His strength did not necessarily increase by much, but when he displayed it, it was more fluid, more at ease, and more enduring.
"The fusion of the soul with the universe, a nice feeling, but this sensation is very effective in the short term, and unnecessary over time..." Lin Yun opened his eyes, chuckled softly, and said.