Crazy? All My Contract Items Are Sick and Crazy.

[The end of the world + multiple heroines + succubus + yandere + crazy + Shura + strong female + system + time travel] Two hundred years ago, the virus came and countless humans became infected! Moreover, the infected body will mutate twice and evolve into a [disaster]! They have stronger destructive power than infected bodies, but they have their own thoughts and will! Fortunately, among the survivors, a group of people who can contract with the Disasters appeared and took the Disasters as their own, named [Contractors]! The Disaster Containment Management Bureau has been established, and every contractor can become the director! Su Yu, who traveled through time, became the director of the Ninth District Disaster Management Bureau, and also obtained a system! Succubus system! Increased natural attraction to the opposite sex! Relying on the system, Su Yu can contract with higher-level disaster victims more easily than other directors! The school beauty who is really injured, the little nurse with huge healing capacity, the female soldier queen who is extremely injury-free, the most powerful shield auxiliary lady... Others are still growing up, but Su Yu has already led a group of beauties to kill them randomly. But here comes the problem! Su Yu suddenly realized that the disaster victims under her were all yandere! Crazy batch! Su Yu: "I'm torn, don't come over!" …