Cannon fodder, a high-achieving student with kidney deficiency

Bu Xin, a third-year student studying at a university affiliated to the World Time-Space Adjustment Organization, looks like he has a deficiency of kidneys, because he is constantly doing various practical tasks due to professional requirements.What major?Speaking of which, it’s really a partial major—the supplementary study of quality exchange such as individual time and space in different worlds.People give nicknames, professional cannon fodder.All in all, this is a profession that travels to various worlds as a supporting role, and the top student Busin will go to other worlds to rescue or assassinate key figures, promote the development and evolution of events, and change the historical trajectory in those worlds for his own benefit The original world... It is true to say so, but why do these worlds feel so... Sparta... As a cannon fodder, the happiest thing is to be ignored, raped, sacrificed, and hated, but Why is everyone in this group... Well, the higher the degree of difficulty, the higher the difficulty. Don't look down on people because of kidney deficiency. Bu Xin, who has always scored high, has his own way. －－－－－－－－－－－－－－－－－－－－－－－－－－－－－ The protagonist is a high-achieving student, Su, silly, not a mother's subject, not aloof, doting on children (?) , Sanguan is himself, and he himself is Sanguan☆The level of stalking and complaints in the article is as magical as it is, and if you want to use your life to be funny, you are a bit of a scumbag. Anyway, it’s just to go through that routine quickly and try to control the outbreak of brain hole cancer