The Young Master's Journey to the Condor Shooting

I've traveled through time! But when I time-traveled to Yang Kang, who was about to die from poisoning in the Iron Spear Temple, what does the situation that is difficult to cure with medicine and stone have to do with my time-traveling army? Is there anyone more unlucky than me? If God gives me another chance, I want to be a good person. [This book contains revisions and second creations of the original work]