000 - What Makes The Sky Blue

[Heyaaa author here this is actually the first time i write something so i really need your review to fix my writing and I try to fix it and taking you guys feedback] Rei, a normal student living in normal world, wakes up one day to find himself transported into the gacha game he always play. Granblue Fantasy, To make things even more weird, he suddenly have the appearance of Lucilius, an astral that want to destroy the world