In The Realms of Joy - Season 1 Episode 10 : Episode 10 1990

Time and again, SANG has hinted to SIN that she is not his love but SIN does not get his message. It is only when she sees with her own eyes the intimacy between SANG and PO that she realises that they are the destined pair. Being tired of being tied down to learn from CHEUNG, SANG offers to relinquish his position as the chosen boy. This sets CHEUNG to rage and he drives SANG out of the temple. The dissatisfied celestial beings cause trouble to L0.10 who in turn vents his anger by bringing disaster upon Cheng Ho Village. Having been driven out by CHEUNG, SANG runs into PO, The two offer help and companion in time of difficulty and this deepens their relationship.. Seeing them growing in love, SIN feels very sad.