Eye of the Gods

Over 500 years ago, the goddess of mercy, Guanyin, came to earth due to the distress of humans.
During her stay, she met a handsome doctor so kind and gentle, Yang Wang. Both fell in love and gave birth to a son, Yang Xuan,who carried the bloodline of the goddess.
Now 500 years later a descendant of Yang Xuan is being sorted out for by some rebels who plan to use the discerning eyes and blood of Yang Xuan's descendant in order to get into the tomb of Yang Xuan and get the Red Jade eye of the gods which was given to Yang Xuan by his mother...... how would Yang Shi's option be when faced with different temptations