Reborn as Xu, and My Beginner Quest Is to Fight the Captain?

(Myriad Heavens, Myriad Heavens, Myriad Heavens novels: important things bear repeating three times)

Good news: Shen Feng has been reborn!

Bad news: There's a mission System.

Good news: This System seems kind of dumb.

Bad news: The beginner mission is to fight Yamamoto Genryusai Shigekuni.

Good news: The current Captain-Commander is still young.

Bad news: Ryujin Jakka has achieved Bankai.

Shen Feng: ...

Who am I, where am I, what am I supposed to do...

Shen Feng: Mr. Kakuzu, what should I do?

Kakuzu: ...

Don't freaking ask me...

Senju Hashirama only knows how to do the ninja run. He can't use Flash Step either!

Shen Feng: ...

I XXX...