@No name shut the fuvk up..I've read this manwha 3x already and it's mentioned in some of the chapter I read...i don't know from which chapter , but the " 27 and 17" it was mentioned there.
@Sung jin woo don't need to be so rude .. but "no name " is correct from what I read, you read it 3x and don't remember the chapter ? Sorry but plz refer to the chapter bc I don't remember ar this point