More details of the chapter, thanks to redon from Arlong Park Forums. Chapter of 17 pages.

– Chapter 1,163: “Promise”.

– Reader request in the cover: “Luffy doing parkour and jumping between buildings with 2 monkeys”.

– Chapter starts with Imu (over Saturn’s body) attacking indiscriminately all pirates and Marines in God Valley. Then Imu came face to face with Rocks.

Rocks: “Hey!! King of rats over there!!! You are here to kill me aren’t ya!?”

Imu: “To think it was you… Davy Jones!!!”

Rocks: “I think you got the wrong person there, I never even met that fella…
However… a “PROMISE” ought to be kept won’t ya agree…”

Imu: “…!! AND THAT’S WHY you all need to be erased!! Completely eradicated from history!!! Mu’s world is not yet completed…!!!”

Rocks: “This world IS NOT YOURS!!!”

– Rocks and Imu began to fight. At the same time Garp arrived at the scene with some Marines and walked toward the fight. He saw how Imu attacked pirates and Marines.

Marines: “Garp-san, should we provide backup?”

Garp: “Of course we should!!”

Marines: “But… to whom!?”