Chichi

Guys i try to find this yaoi manga, pleaseeee help me...i don't remember they title,but it's about man inside story/game? and know all about the story. That man try to change path by seduce all side characters in story. He kinda evil?? First he try seduce knight,and success be his bitch...Second,he try on twins...after that ongoing...i just want to reread it,u know~let me know,if guys found it （/TДT)/