You rode your horse swiftly to Lin Mo's home.
Ten-year-old Lin Mo had already reached the Bone Tempering Peak Stage and was not far from the Marrow Washing Realm.
Lin Mo was still delighted to see you. "Uncle Yu, you came to see me again!"
You nodded. "I came to see how you did on the little test I left you last time."
The joy on Lin Mo's face instantly turned a little troubled.
"Uncle Yu, I still haven't successfully modified the Sky-Stepping Gait..."
You had not expected Lin Mo to fail. You probed, "It's fine. Show me how far you got."
Lin Mo could only nod hesitantly.
Boom—
Without any warning, Lin Mo shot into the sky like a cannonball, dust flying from where he had been standing.
Lin Mo circled around you several times through the air at extreme speed.
After a few breaths, Lin Mo drifted gently back to the ground.
He walked up to you sheepishly. "Uncle Yu, I don't think the speed has reached the fastest speed you mentioned, but I can improve it further!"
Your eyes went round as saucers, and you froze on the spot.
Your heart roared madly, This is called a failed modification?! If this is a failed modification, then nobody else deserves to fucking live—!
It took you quite a while to calm yourself down.
You rubbed Lin Mo's head. "Good kid, you've already done very well. You've already touched the heel of what I was capable of back then."
Lin Mo leapt up in delight. "Yay~ I love touching heels the most!"
You had Lin Mo give you the modified Sky-Stepping Gait and told him to continue optimizing it.
Although the new Sky-Stepping Gait had undergone a qualitative leap in speed, it was still some distance from the speed