[Two male protagonists + quick travel + forced love + yandere paranoia + women's clothing to trick love + ABO pheromone suppression + blackened imprisonment + book-wearing cannon fodder]
The system told him that he could survive by completing the plot.
In the first world, he dressed as a woman and got close to the sinister young man living under someone else's roof, watching flowers with him and tying his tie. On the day he successfully escaped from the mission, he pinched the back of his neck and laughed: "If you dare to leave, we will die together."
In the second world, he dressed as an ABO fake young master and was imprisoned in a villa by his S-class Alpha brother using information about his life experience and pheromones. On the day when the real young master came to confess his marriage, he was pressed against the wall in public, and the man's voice was icy: "Run away once, and you will be locked up for life."
In the third world, he dressed as a tutor who framed the prince for usurping the throne, and his mission was to execute him with his own hands after being hated by the prince to the core. But on the day the prince regained the throne, instead of killing him, he locked him in a cold palace surrounded by bronze mirrors. The prince traced his outline through the mirror, and his voice was so hoarse that he trembled: "Teach me how to rip off the skin of your enemy."
He asked the system: Is the book I passed through a serious book?
The system hesitated and couldn't tell.
