YOU SAID:

He became so powerful, the only thing he was afraid of was losing his power...which, eventually of course, he did. Unfortunately, he taught his apprentice everything he knew. Then his apprentice killed him in his sleep.

INTO JAPANESE

とても　強くなったが 唯一　パワーの喪失を恐れていた

BACK INTO ENGLISH

He became so powerful... the only thing he was afraid of was...

INTO JAPANESE

とても　強くなったが 唯一　パワーの喪失を恐れていた

BACK INTO ENGLISH

He became so powerful... the only thing he was afraid of was...