The Smiling Proud Wanderer S01 E20 Episode 20

YAM was wounded by SIM's kung fu and MAN cured YAM. QIN helped SIM to defeat YAM. Thus, LING was forced to fight with QUIN. This made him felt guilty because QUIN was his premiere kung-fu teacher, YING found out that LING was still in love with .SAN so she decided to leave LING.