Ultraman: I Was Someone’s Unforgettable First Love?

Content warning: This book is temporarily on hiatus while the author prepares for a major revision!!! [Female-oriented, two male leads + System + everyone loves the protagonist + breaking up canon couples!] [Heisei-era family setup + beloved by all + light of life] [Female-oriented! Female-oriented! Female-oriented! Important things are said three times!] [Aside from everyone loving the protagonist, there are no other pairings.] [I don't know the Ultraman timeline very well!! I watched it as a kid, and this story is an impulsive product of recently reading too much fan fiction!!] [Severe out-of-character warning! + Average writing!] His surname is Xia, and his given name is Zhiyan. He's just an ordinary office worker. Shouldn't there be some kind of prerequisite for transmigrating? Why did he transmigrate into the world of Ultraman just by falling asleep at his desk? Could this world get any more fantastical? In that case, he might as well bid farewell to his old life. He'll start over as Iweifenia. But why does everyone here know me?! Little Seven: Beautiful master~ Iweifenia: Hmm? Little Seven: Let me tell you something. We're the Love and Protection System~ Besides protecting the world by eliminating the black mist, we need love too~ Iweifenia: ????