Starry Sky Railway: Start with some fireworks and have some fun

Original title: Starry Sky Railway: Starting with Fireworks for Fun
Alias: Collapse Iron: As Qingque's older brother, I like fireworks.
Tags: Anime derivative, 2D, Single female lead, Starting point, Fanfiction, 1v1, No harem
Main characters: Qinglan, Hanabi
Synopsis: (This story features a protagonist who is unpredictable, neither good nor bad, and whose moods are constantly changing. It features a single female lead, Hanabi. If you don't like this kind of story, please don't read it.)
Qinglan is a sinner who has been permanently expelled from the Immortal Ship. Due to some circumstances, he became a masked fool. When he learned that the Immortal Ship was facing a star core crisis, he and Huahuo anonymously returned to the Immortal Ship to enjoy an even greater feast of pleasure.
Hanabi: "Qinglan, if I'm in danger and you save the lovely Hanabi from danger, then the beautiful and lovely Hanabi might really fall in love with you!"
"If that day ever comes, I will run away alone and leave you far, far away."