A little useless medicine man, who gave up on himself, became a disciple and became a strong man at the top. Who on earth has such great ability? He grew up frustrated and was expelled from his family, but in anger he became a genius in the world. An even more confusing identity, unbearable emotions, memories of three lives, cruel sacrifices, the last person... The heaven-defying elixir was actually made by this useless pharmacist? He grew up struggling and faced death. The little girl challenges the peak, and who can compete with her in the face of overwhelming odds? Master, it's time for us to go. It's all in "Bright Sunny".