馬に(うまに)された母親が(ははおやが)自分を(じぶんを)気遣う(きづかう)深い(ふかい)愛情に(あいじょうに)耐えかねた(たえかねた)から

His suffering mother looked at Toshishun and said gently, 'No matter what happens to us, you must be happy.' Unable to bear her deep affection, Toshishun cried out 'Mother!' before he knew it. Instantly, he found himself back at Luoyang gate. The old man smiled and said, 'If you had remained silent, I would have killed you. Live humanely from now on,' and departed.