Under the warm sunshine, two silver-haired teenagers were eating breakfast. One of them sipped the milk in his mouth, handed over the cup in his hand, and said: "Killua, add some sugar."
A certain cat has a tic-tac-toe rising up on its forehead.
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The above is the daily life of someone getting along with a certain cat.
Ps: Try not to destroy the original characters, neither beautiful nor dark.
PS: Foreshadowing in the early stage, the main story begins with Chapter 36 of the male protagonist.