I've Already Confronted the Five Kage, and the System Just Arrived! - Chapter 373 - 374

... ensou was casual—Obito was going all out.

Though Obito had obtained the power of the progenitor of chakra, he was still forced to suppress Kaguya inside his body. Because of that, his true strength was limited. Dealing with a Six Paths Sage or a weakened Kaguya wasn't a problem—but facing Gensou, he was clearly outmatched.

Fortunately for him, Gensou wasn't fighting seriously either.

Killing Obito would just lead to Kaguya popping up again in her undead form. It would nev ...