The man that was destined to be the ‘Plague Doctor’ was trolled by a passing Rob and was sent to earth 22340 not earth 2000 and became the main star of that generation he was the genius among geniuses and since he was born in a rich family he became the ‘Doctor’ a title he had gained after curing Dicitis a dangerous alien disease And because he had every doctorate in the world even the martial ones so one his 5000 birthday he died because the person who was supposed to send him to a somewhat complicated fantasy world came back and gave him basic knowledge of the world and some gifts for their wrong and sent him into it since the boss wanted him to go to not mess up the destiny line