Rebirth From 0 To 1

Briefly about Rebirth From 0 To 1 manga:

Rebirth From 0 To 1 is a new, fresh and fun spiritual romance that contains elements of comedy and fantasy. It's the story of a young girl named Shelly Natsu who was tormented by a group of girls in her previous life. One day while on her death bed she falls off a school building to her death however, upon death she was reborn into Ewan Duncan, one of her classmates who happens to be extremely popular at school. After much confusion about who she is and if there is even a heaven or hell she sets out on a journey to discover the truth about herself and others