Chapter 271 Departure Imminent

"Hahaha! I did it!" Carl wiped the sweat from his face, he was just so nervous that he couldn't help but sweat.

　　"Good job, Carl! You've basically mastered the principles of the Folding Bomb, but the details aren't quite good enough!"

　　Yi said lightly, causing Carl's excited heart to cool down instantly.

　　Carl smiled somewhat awkwardly and inquired vainly, "Yi, can you tell me how it should be improved?"

　　"No problem!" Yi didn't sell himself short and directly named Carl's current problem.

　　"First of all, your proficiency in mobilizing the Blast Wind Battle Spirit Power is not high enough! In fact, the earlier your silver bullet enters the spatial tunnel, the better the effect of surprise will be."

　　"The second point, the cutting serrations on the head of the silver bullet, you need to tightly control how often they cut! Too much, and you'll create a lot of commotion, like you just did, in which case the Folding Leap Bomb's surprise will loo