Last Boss Reisoku ni Tensei Shita kedo, Hametsu End wa Iya nanode Hero wo Sodate masu

Hiraya Shou, a police officer with a strong sense of justice, dies one day while protecting a child from a traffic accident. When he wakes up, he has reincarnated as "Farren", the villain of an RPG he used to be obsessed with!
​If things go according to the game's scenario, I will bully "Ray," the protagonist from the "Country of Light" Knight Order, and killed by him... To avoid this tragic ending, the only way is to raise Ray and guide him to a happy ending!
​Ten years later, Ray has grown into a handsome, talented vice-captain of the knights, but he is acting strangely...
He has become overly attached to me and stares at me with a passionate gaze!?
To make matters worse, he knelt down and begged me, "Please go on a date with me" ―― How did it end up like this!?