That time i got reincarnated as a God

Ardi Valinstein is a 17-year-old girl with a kind and righteous disposition, she hates those who enjoy the suffering of others and looks down on the lives of innocents, she dreams of being like those legendary knights from history, strong, brave and merciful. But, unfortunately, Ardi's dream was not destined to come true. Ardi suffers from a congenital illness that makes her physically weak, which makes her look thin and short, Ardi is constantly bullied. One day she was returning home late at night, after reading manga and stories about knights in the library for a long time, walking along the road she passed by an alley and heard a cry of "HELP!". Ardi ran into the alley and saw a man with a knife who tried to rape the girl, she ran at the man, trying to help the girl, the man panicked because of the sudden appearance of the girl and stabbed the girl in the body. In a panic, a man who looks like a drug addict rushes at Ardi and stabs her in the heart, and runs away, Ardi looks in shock at the wound in the chest and falls to the ground, looking at the dead girl and her last thoughts were ... {Sorry I'm so weak, I couldn't protect her... Forgive me, I hope you will be in a better world... I want to be strong, like those legendary knights from stories, like my favorite characters from the manga.... to protect, to help those who hope that they will be helped, I swear, I will protect all who hope for help, I must, because, so rightly ... } and Ardi dies until... (I own nothing but MC. Disclaimer.)