"A knot in the heart?" Fei Yinzi muttered in surprise as he looked at Fei Yin.
Fei Yin nodded in affirmation. "En." He answered. "This knot can't easily be solved, even by the person closest and the most important to you." He told Fei Yinzi.
Fei Yinzi stared at Fei Yin in a daze. He never thought that he would hear this from Fei Yin, for Fei Yin has always been a powerful person in his eyes. Especially when he saw how Fei Yin could make Cheng Sheng – his shifu, very happy. Fri Yinzi knows how hard it was to make his shifu even just smile, especially during the past five years when Fei Yin was gone – when everyone thought that he 'died', and Cheng Sheng was mourning for the whole five years. It was only Fei Yinzi who could distract Cheng Sheng from his mourning since he became Cheng Sheng's disciple and so has become his responsibility.