When they first met in the Demon Realm, Shao Teng injured Ling Che. The second time they met, Shao Teng saved Ling Che. They thought their debt was settled, but then it emerged that Shao Teng was the enemy who had killed the woman Ling Che loved. The third time they met, Shao Teng had lost the woman he loved and was utterly despondent, bent on dying. Suddenly remembering that he owed Ling Che a life, he went to Yulan Mountain...
