Thief of HonourTV Show

LUNG's gang is always defeated by Yuen' soldiers. In order to lead a better life, he even surrenders to Yuen secretly, making the whole gang being destroyed. When YIN knows the truth, she pretends to remain calm and wait for the chance to kill LUNG. However, this is discovered by LUNG and YIN is killed by him. At that time, FUNG just arrives. Before her death, YIN asks FUNG to get back the seal from LUNG. YI orders LUNG to bring the seal to the capital. FUNG chases after LUNG and FU but finds that the seal is false. He then knows that he has been deceived by VI. He goes to find YI and kills him before CHIN. CHIN feels very sad and finds that she can no longer get along with FUNG. She then becomes a nun. FUNG finds that many people die in the years when they struggle for the seal. He then makes his own decision. What does FUNG actually choose to do?