Chu Xin summoned Kaka again. After resting in his Poké Ball for a while, Kaka had regained consciousness, and with the Potion Chen Huan had provided, he had barely recovered.
As soon as he recovered, Kaka took the shield and sword Chu Xin handed him. He stared at the battered shield and rusted sword in his hands, his face full of confusion.
Why give me these things? This sword isn't even as good as my Leek, and I don't know how to use a shield at all!
Seeing Kaka's puzzled expression, Chu Xin had no idea how to explain. He simply pulled Luo Luo over and had him explain things to Kaka.
After the two Pokémon talked for quite some time, Kaka finally understood what had happened. His eyes lit up as he looked at the rusted shield and battered sword in his hands. They might not look like much, but they were legendary treasures!
Once Luo Luo had explained everything to Kaka, Chu Xin nodded, walked over to Kaka, and patted his head.
"Kaka, this task is going to be really tough. This Rusted Sword and Rusted Shield are treasures once used by Legendary Pokémon to seal away Eternatus outside. But now Eternatus has broken free of the seal. To seal him away again, we have to reactivate the power of this sword and shield and imprison Eternatus here once more."
As he spoke, Chu Xin stared at Kaka with a solemn expression.
"Unfortunately, you're the only one here who can use the Rusted Shield and Rusted Sword, so we can only entrust this task to you. These two treasures contain tremendous power, and they'll put a Pokémon's body through an enormous ordeal. But if you can endure it, they'll also grant you even greater power!"
Then Chu Xin