Love and Deep Spacetravel into Rinku City but the World Line Is in Chaos

Traveling into Rinku City was originally a very happy thing But I always feel that the development of things seems to be getting more and more wrong. Various details that don't match up with the memory, and the timeline is messed up The male protagonist seems to be plotting something together There is also a system that has no sense of existence and only issues tasks. I always feel like there's something wrong with this Rinku City. Intention: Break through all difficulties to keep you