After Reading the Book, There Are Always People Who Have Evil Intentions Towards Me.

What if you wake up as cannon fodder in a book? Answer: Of course I try my best to hug my thighs! It's just... Why is this male protagonist completely different from the one in the book, and is he said to be murderous? What about the end justifies the means? Are you sure this guy begging for a hug and a kiss in front of me is the male lead? Mission: There is always light and hope in everyone's life