The soon-to-be-produced cheap labor force was woken up by mosquitoes every night, but when he was fighting mosquitoes, he created a dimensional rift and became a newcomer system under Aurora Terminal. Only by completing the task to bind a creature from another world and helping him achieve his life goals can he return to the real world. However, he wanted to be ruined by a strange combination of circumstances and bound the demon king who likes to pretend to be pigs and eat tigers. If he wants to return to the real world, he must cooperate in pairs. But the strange thing is that in another timeline, Yechen has been dead for ten years.
Concept: time travel, different time and space, overlap of time and space