The Wayward Wanderer

Song Yin (played by Song Yang) is tasked with investigating the production and trafficking of the drug 'Bliss Balm'. During the case, he gains the help of the wandering knight Ye Sha, physician Yan Yunsheng (played by Chen Linong), and pharmacist Su E (played by Jiang Peiyao). Through their tenacious battles and brave sacrifices, they tear apart the protective shield of crime boss Bai Qinian, restoring peace to the region. Song Yin continues his long journey to eradicate evil.