With My Supreme Divine Power, I Control the Ups and Downs of Other Worlds

Traveling across a different world, he obtained the hidden identity of the young master of a noble family, and was forced into a deadlock to prevent the destruction of the five great families. But suddenly discovered that wounds can heal themselves and unlock immortality? A little girl with cat ears appears in the divine realm to help him win every battle! Superior artifacts, world-destroying forbidden arts, the Ghost King's younger brother... Wait, why do you feel cheated?