Houkai Gakuen 2 - Sin Mal/Comic is an ongoing manhua by Unknown. Read it free on MangaPulse and MangaDex, or officially on event.mihoyo.com.
Sin Mal (comic) set in months before the X-10 Experiment (2013) when Sin was originally a child in wealthy merchant family. Various incidents happened changed Sin from a docile and happy child into a sadist and burned her whole house, later becomes an orphan and seeks to Cocolia Orphanage.
FAQ
quick answers
Where can I read Houkai Gakuen 2 - Sin Mal/Comic?
Houkai Gakuen 2 - Sin Mal/Comic Read it free on MangaPulse and MangaDex, or officially on event.mihoyo.com. WatchDex lists every free reader and official store for it.
Is Houkai Gakuen 2 - Sin Mal/Comic free to read?
Yes — Houkai Gakuen 2 - Sin Mal/Comic has chapters you can read free on MangaPulse and MangaDex (English, Vietnamese).
Is Houkai Gakuen 2 - Sin Mal/Comic finished?
Houkai Gakuen 2 - Sin Mal/Comic is ongoing.
Who wrote Houkai Gakuen 2 - Sin Mal/Comic?
Houkai Gakuen 2 - Sin Mal/Comic is written by Unknown.