He had incredible alchemy power but no ability to protect himself. Xiao Yuan thought back to his previous life and knew that his death was not unjust. Since God has given him a chance to come back, he must not repeat the same mistakes and put improving his strength first. It's just that... This body is actually a useless physique with all its muscles and veins cut off and unable to cultivate? Is he the deposed legitimate son of the Xiao family? Fortunately, his talent for alchemy is still there. He can repair his body, regain his position as his legitimate son, and then reach the peak of alchemy... Everything in this life will be under his control!