Kyuuketsu Hime wa Barairo no Yume wo Miru

A character from the game "Eternal Horizon Online" awakens in a new world after a supposed death in an accident. Along with all in-game possessions, pets, and territory, they find themselves in a position of authority over followers who are more powerful. Forced to act as their in-game self, they begin attracting demons, beasts, and demi-humans, eventually building a large empire. Ongoing conflicts with unknown adversaries continue to arise.