Where are we 1

Cale woke up in the God of Deaths domain with a girl.

the next thing he knows is that He is transmigerated into Wmmap a manga he read in a past life as a character that never was supposed to exist
Now he is the twin of the Main Characyer and are supposed to survive thier tyrant father

meanwhile Cale's family is trying to bring him home.after the Defeat of the Hunters..but..what if he doesn't want to be home?

the I don't care Overprotective Older Sister and the carefree worry wart! Younger Brother

weird combos right?