How Could I Become a Girl?

Mu Ran is a sophomore in high school who has his childhood sweetheart Ye Xun'er. When he went home one time, he met a mysterious girl from another world, Fairy Spirit, in his room. After a dispute, Mu Ran turned into a girl who was famous all over the country. Next, how should Mu Ran deal with her life... Should she return to ordinary life, or upgrade to fight monsters? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.