The Scheming Lord's Struggle Diary

Though he is a son of a concubine, he is the designated heir to the Green family, one of the kingdom's eight great noble houses. His looks may be ordinary, but his heart refuses to settle for an ordinary life. Framed by others, he is forced into exile and hunted down, until a System descends from the heavens and helps him become a god. Watch as a minor lord uses the System and unexpected opportunities to rise step by step, until he finally rules the continent...