Quick Time Travel Guide to Saving Cannon Fodder

[Quick wear + heart-throb gentle and beautiful heroine + various types of love-starved male protagonists + love at first sight] In every world, there are always some people called 'cannon fodder'. They have tragic or not-tragic pasts, and the rest of their lives are either violent deaths, violent deaths, or poverty... The quick travel bureau captured the obsession of these cannon fodders... They sent excellent missionaries and systems to each world to save them... The first world: The male protagonist in the ABO world, his feelings are revealed quietly, she is his treasure [a short story completed in two chapters] The second world: In the deep palace compound, the prince who has no desire to be the emperor is tempted. Can his wish come true? The third world: The overlord who has deep control over girls, the soft girl who wants to escape from the control of her brother... The fourth world: the paranoia of the restaurant owner... [The same style as always, a touch of warmth, everything is light...]