"Eek, eek, eek? What is this?" Luffy cried out in surprise.
"Close your eyes and feel it properly!" Jiang Siming said seriously.
Only then did Luffy put away his playful attitude and obediently close his eyes.
Jiang Siming withdrew his hand and took two steps back, letting Luffy slowly comprehend it on his own.
"Brother Jiang, what did you give Luffy?" Chopper asked curiously.
Jiang Siming did not hide it from them. He replied, "What I gave him is one type of Haki."
"Haki?" Clearly, none of them had any concept of Haki yet.
Jiang Siming gave them a simple explanation and told them that everyone actually possessed Haki; they simply had not awakened it yet.
After hearing this, Zoro pondered for a while and muttered, "Observation Haki is what the Four Priests on Sky Island possessed, right? I'll definitely learn it too!"
After Luffy meditated with his eyes closed for several minutes, he opened them. The shock and enlightenment in his eyes were unprecedented.
"Brother Jiang, thank you! I learned it!"
This time, Jiang Siming had not only greatly increased the Straw Hat Pirates' strength, but had also opened the door to the New World for them ahead of time.
Only then did Luffy realize that besides Devil Fruits, there were other things in the world this powerful.
The Armament Haki experience book allowed Luffy to learn basic Armament Haki in an extremely short time.
For Luffy's combat power, this was a qualitative leap.
"Actually, besides Haki, your Devil Fruit hasn't been developed at all either. Explore it properly, and your strength will improve quickly."
"And Zoro, Sanji, Robin, and Chopper, you all still have a great deal of room for improvement. When I have time, I'll teach each of you."
Jiang Siming no longer merely completed missions with