Reincarnated in Another World as King

When he woke up, he found that he was reincarnated as the king of a country in a different world. He originally wanted to be a confused king who did nothing but enjoy happiness. Unexpectedly, the darkness of this different world caught him off guard and forced him to be involved in the changes of this different world. In this different world where good and evil are intertwined, he maintained his original intention from the original world and grew up with his partners in crisis after crisis...