He traveled from the 21st century to another world 300 years ago. After passing through the system 300 years later, he became the strongest person in the other world, but he managed to eat pigs and eat tigers. He was ruthless, loveless and undemanding towards others until he met her. Anyone who insults my wife will die, and anyone who hurts my wife will be destroyed. But he only said to her, "Madam, there is a powerful Immortal Emperor chasing me, but I can't defeat him." "..."...
Concept: Doting (single female protagonist)