章節 613: Chapter 618: Check Into a Room_1

After taking aim, Tan Zhenghong swiftly pressed the button, and the arrow flew out immediately, embedding itself firmly in the Old Poplar Tree.

But with just a little effort, Wind Liyang pulled the arrow out.

"Not having to draw the bow saves a lot of time, but the speed still needs improvement. Also, if there was a soft pad at the bottom, it wouldn't make my arm sore," Tan Zhenghong shared his thoughts.

Wind Liyang nodded, "I'll tighten the spring a bit more and try using double springs."

"Yeah, and replace this with a bigger spring, so the force during the shot will be much greater..."

As the three of them discussed energetically, Zou's said helplessly, "You'll have the energy to continue working only after eating. Make sure not to starve yourselves."

Qiao Duo'er and the others exchanged looks and obediently set the Sleeve Arrow aside to have their meal.

It was nearly midnight, and they were really starving.